28116385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30071}}^1$

素因数の和:30104

約数の個数: 16

約数和(自身を含む): 38973312

約数和(自身を除く): 10856927

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 30071, 150355, 330781, 511207, 1653905, 2556035, 5623277, 28116385]

約数ペア:

[(1, 28116385), (5, 5623277), (11, 2556035), (17, 1653905), (55, 511207), (85, 330781), (187, 150355), (935, 30071)]