28244421

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 42488160

約数和(自身を除く): 14243739

約数列:

[1, 3, 9, 43, 59, 129, 177, 387, 531, 1237, 2537, 3711, 7611, 11133, 22833, 53191, 72983, 159573, 218949, 478719, 656847, 3138269, 9414807, 28244421]

約数ペア:

[(1, 28244421), (3, 9414807), (9, 3138269), (43, 656847), (59, 478719), (129, 218949), (177, 159573), (387, 72983), (531, 53191), (1237, 22833), (2537, 11133), (3711, 7611)]