28372910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38867}}^1$

素因数の和:38947

約数の個数: 16

約数和(自身を含む): 51772176

約数和(自身を除く): 23399266

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 38867, 77734, 194335, 388670, 2837291, 5674582, 14186455, 28372910]

約数ペア:

[(1, 28372910), (2, 14186455), (5, 5674582), (10, 2837291), (73, 388670), (146, 194335), (365, 77734), (730, 38867)]