28649621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28621}}^1$

素因数の和:28652

約数の個数: 16

約数和(自身を含む): 38467968

約数和(自身を除く): 9818347

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28621, 200347, 314831, 372073, 2203817, 2604511, 4092803, 28649621]

約数ペア:

[(1, 28649621), (7, 4092803), (11, 2604511), (13, 2203817), (77, 372073), (91, 314831), (143, 200347), (1001, 28621)]