28644158

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 44210880

約数和(自身を除く): 15566722

約数列:

[1, 2, 41, 82, 271, 542, 1289, 2578, 11111, 22222, 52849, 105698, 349319, 698638, 14322079, 28644158]

約数ペア:

[(1, 28644158), (2, 14322079), (41, 698638), (82, 349319), (271, 105698), (542, 52849), (1289, 22222), (2578, 11111)]