28197133029

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{18538549}}^1$

素因数の和:18538581

約数の個数: 18

約数和(自身を含む): 44103210450

約数和(自身を除く): 15906077421

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 18538549, 55615647, 166846941, 241001137, 723003411, 2169010233, 3133014781, 9399044343, 28197133029]

約数ペア:

[(1, 28197133029), (3, 9399044343), (9, 3133014781), (13, 2169010233), (39, 723003411), (117, 241001137), (169, 166846941), (507, 55615647), (1521, 18538549)]