28655575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 39316928

約数和(自身を除く): 10661353

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2383, 2405, 11915, 12025, 30979, 59575, 88171, 154895, 440855, 774475, 1146223, 2204275, 5731115, 28655575]

約数ペア:

[(1, 28655575), (5, 5731115), (13, 2204275), (25, 1146223), (37, 774475), (65, 440855), (185, 154895), (325, 88171), (481, 59575), (925, 30979), (2383, 12025), (2405, 11915)]