28456436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3911}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 53234496

約数和(自身を除く): 24778060

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 3911, 7276, 7822, 15644, 66487, 132974, 265948, 418477, 836954, 1673908, 7114109, 14228218, 28456436]

約数ペア:

[(1, 28456436), (2, 14228218), (4, 7114109), (17, 1673908), (34, 836954), (68, 418477), (107, 265948), (214, 132974), (428, 66487), (1819, 15644), (3638, 7822), (3911, 7276)]