28618615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 6852905

約数列:

[1, 5, 41, 137, 205, 685, 1019, 5095, 5617, 28085, 41779, 139603, 208895, 698015, 5723723, 28618615]

約数ペア:

[(1, 28618615), (5, 5723723), (41, 698015), (137, 208895), (205, 139603), (685, 41779), (1019, 28085), (5095, 5617)]