28070067

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 38021760

約数和(自身を除く): 9951693

約数列:

[1, 3, 137, 163, 411, 419, 489, 1257, 22331, 57403, 66993, 68297, 172209, 204891, 9356689, 28070067]

約数ペア:

[(1, 28070067), (3, 9356689), (137, 204891), (163, 172209), (411, 68297), (419, 66993), (489, 57403), (1257, 22331)]