28314404

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{43427}}^1$

素因数の和:43594

約数の個数: 12

約数和(自身を含む): 49855344

約数和(自身を除く): 21540940

約数列:

[1, 2, 4, 163, 326, 652, 43427, 86854, 173708, 7078601, 14157202, 28314404]

約数ペア:

[(1, 28314404), (2, 14157202), (4, 7078601), (163, 173708), (326, 86854), (652, 43427)]