28607345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25889}}^1$

素因数の和:25924

約数の個数: 16

約数和(自身を含む): 39145680

約数和(自身を除く): 10538335

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 25889, 129445, 336557, 440113, 1682785, 2200565, 5721469, 28607345]

約数ペア:

[(1, 28607345), (5, 5721469), (13, 2200565), (17, 1682785), (65, 440113), (85, 336557), (221, 129445), (1105, 25889)]