28639204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15137}}^1$

素因数の和:15195

約数の個数: 24

約数和(自身を含む): 55950048

約数和(自身を除く): 27310844

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 15137, 30274, 60548, 166507, 333014, 650891, 666028, 1301782, 2603564, 7159801, 14319602, 28639204]

約数ペア:

[(1, 28639204), (2, 14319602), (4, 7159801), (11, 2603564), (22, 1301782), (43, 666028), (44, 650891), (86, 333014), (172, 166507), (473, 60548), (946, 30274), (1892, 15137)]