28237443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5527}}^1$

素因数の和:5674

約数の個数: 16

約数和(自身を含む): 40862976

約数和(自身を除く): 12625533

約数列:

[1, 3, 13, 39, 131, 393, 1703, 5109, 5527, 16581, 71851, 215553, 724037, 2172111, 9412481, 28237443]

約数ペア:

[(1, 28237443), (3, 9412481), (13, 2172111), (39, 724037), (131, 215553), (393, 71851), (1703, 16581), (5109, 5527)]