28549911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3793}}^1$

素因数の和:4002

約数の個数: 16

約数和(自身を含む): 41218016

約数和(自身を除く): 12668105

約数列:

[1, 3, 13, 39, 193, 579, 2509, 3793, 7527, 11379, 49309, 147927, 732049, 2196147, 9516637, 28549911]

約数ペア:

[(1, 28549911), (3, 9516637), (13, 2196147), (39, 732049), (193, 147927), (579, 49309), (2509, 11379), (3793, 7527)]