28697123

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13711}}^1$

素因数の和:13754

約数の個数: 16

約数和(自身を含む): 36857856

約数和(自身を除く): 8160733

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 13711, 95977, 178243, 315353, 1247701, 2207471, 4099589, 28697123]

約数ペア:

[(1, 28697123), (7, 4099589), (13, 2207471), (23, 1247701), (91, 315353), (161, 178243), (299, 95977), (2093, 13711)]