Factors / Factors of 528
Factors of 528
1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528
528 breaks into 10 pairs, tested up to √528 ≈ 23.0; each pair multiplies back to 528 exactly. 528's full pair list is (1, 528), (2, 264), (3, 176), (4, 132), (6, 88), (8, 66), (11, 48), (12, 44), (16, 33), (22, 24), for 20 divisors in total. 528's divisors other than 528 itself sum to 960, 432 above 528: abundant. 528 is even, digit sum 15 for 528; small divisors of 528 include 2, 3, 4, 6, 8. 528 has 20 divisors; 527 has 4 and 529 has 3, so 528 wins here. 528 divided by its largest divisor, 264, gives 2.