28001804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{225821}}^1$

素因数の和:225856

約数の個数: 12

約数和(自身を含む): 50584128

約数和(自身を除く): 22582324

約数列:

[1, 2, 4, 31, 62, 124, 225821, 451642, 903284, 7000451, 14000902, 28001804]

約数ペア:

[(1, 28001804), (2, 14000902), (4, 7000451), (31, 903284), (62, 451642), (124, 225821)]