28554305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25841}}^1$

素因数の和:25876

約数の個数: 16

約数和(自身を含む): 39073104

約数和(自身を除く): 10518799

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25841, 129205, 335933, 439297, 1679665, 2196485, 5710861, 28554305]

約数ペア:

[(1, 28554305), (5, 5710861), (13, 2196485), (17, 1679665), (65, 439297), (85, 335933), (221, 129205), (1105, 25841)]