28270151

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 36541440

約数和(自身を除く): 8271289

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1039, 1183, 2093, 3887, 7273, 13507, 23897, 27209, 94549, 167279, 175591, 310661, 1229137, 2174627, 4038593, 28270151]

約数ペア:

[(1, 28270151), (7, 4038593), (13, 2174627), (23, 1229137), (91, 310661), (161, 175591), (169, 167279), (299, 94549), (1039, 27209), (1183, 23897), (2093, 13507), (3887, 7273)]