28113605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{701}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 36442224

約数和(自身を除く): 8328619

約数列:

[1, 5, 13, 65, 617, 701, 3085, 3505, 8021, 9113, 40105, 45565, 432517, 2162585, 5622721, 28113605]

約数ペア:

[(1, 28113605), (5, 5622721), (13, 2162585), (65, 432517), (617, 45565), (701, 40105), (3085, 9113), (3505, 8021)]