28113631

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1069}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 36790880

約数和(自身を除く): 8677249

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1069, 1547, 2023, 3757, 7483, 13897, 18173, 26299, 97279, 127211, 236249, 308941, 1653743, 2162587, 4016233, 28113631]

約数ペア:

[(1, 28113631), (7, 4016233), (13, 2162587), (17, 1653743), (91, 308941), (119, 236249), (221, 127211), (289, 97279), (1069, 26299), (1547, 18173), (2023, 13897), (3757, 7483)]