28426413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21683}}^1$

素因数の和:21728

約数の個数: 16

約数和(自身を含む): 41633280

約数和(自身を除く): 13206867

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 21683, 65049, 411977, 498709, 1235931, 1496127, 9475471, 28426413]

約数ペア:

[(1, 28426413), (3, 9475471), (19, 1496127), (23, 1235931), (57, 498709), (69, 411977), (437, 65049), (1311, 21683)]