28517365

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{733}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 35513856

約数和(自身を除く): 6996491

約数列:

[1, 5, 31, 155, 251, 733, 1255, 3665, 7781, 22723, 38905, 113615, 183983, 919915, 5703473, 28517365]

約数ペア:

[(1, 28517365), (5, 5703473), (31, 919915), (155, 183983), (251, 113615), (733, 38905), (1255, 22723), (3665, 7781)]