28659915

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5843}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 50141520

約数和(自身を除く): 21481605

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 5843, 17529, 29215, 52587, 87645, 262935, 636887, 1910661, 3184435, 5731983, 9553305, 28659915]

約数ペア:

[(1, 28659915), (3, 9553305), (5, 5731983), (9, 3184435), (15, 1910661), (45, 636887), (109, 262935), (327, 87645), (545, 52587), (981, 29215), (1635, 17529), (4905, 5843)]