28459485

素因数分解:

$3^3\times 5^1\times {\mathrm{210811}}^1$

素因数の和:210825

約数の個数: 16

約数和(自身を含む): 50594880

約数和(自身を除く): 22135395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210811, 632433, 1054055, 1897299, 3162165, 5691897, 9486495, 28459485]

約数ペア:

[(1, 28459485), (3, 9486495), (5, 5691897), (9, 3162165), (15, 1897299), (27, 1054055), (45, 632433), (135, 210811)]