28673110

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2221}}^1$

素因数の和:3519

約数の個数: 16

約数和(自身を含む): 51674832

約数和(自身を除く): 23001722

約数列:

[1, 2, 5, 10, 1291, 2221, 2582, 4442, 6455, 11105, 12910, 22210, 2867311, 5734622, 14336555, 28673110]

約数ペア:

[(1, 28673110), (2, 14336555), (5, 5734622), (10, 2867311), (1291, 22210), (2221, 12910), (2582, 11105), (4442, 6455)]