28168894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34949}}^1$

素因数の和:34995

約数の個数: 16

約数和(自身を含む): 46972800

約数和(自身を除く): 18803906

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 34949, 69898, 454337, 908674, 1083419, 2166838, 14084447, 28168894]

約数ペア:

[(1, 28168894), (2, 14084447), (13, 2166838), (26, 1083419), (31, 908674), (62, 454337), (403, 69898), (806, 34949)]