28178111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 3997249

約数列:

[1, 13, 29, 41, 377, 533, 1189, 1823, 15457, 23699, 52867, 74743, 687271, 971659, 2167547, 28178111]

約数ペア:

[(1, 28178111), (13, 2167547), (29, 971659), (41, 687271), (377, 74743), (533, 52867), (1189, 23699), (1823, 15457)]