28080715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2861}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 36542016

約数和(自身を除く): 8461301

約数列:

[1, 5, 13, 65, 151, 755, 1963, 2861, 9815, 14305, 37193, 185965, 432011, 2160055, 5616143, 28080715]

約数ペア:

[(1, 28080715), (5, 5616143), (13, 2160055), (65, 432011), (151, 185965), (755, 37193), (1963, 14305), (2861, 9815)]