28905116

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 52128384

約数和(自身を除く): 23223268

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 652, 1031, 2062, 4124, 7009, 14018, 28036, 44333, 88666, 168053, 177332, 336106, 672212, 7226279, 14452558, 28905116]

約数ペア:

[(1, 28905116), (2, 14452558), (4, 7226279), (43, 672212), (86, 336106), (163, 177332), (172, 168053), (326, 88666), (652, 44333), (1031, 28036), (2062, 14018), (4124, 7009)]