28900599

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105863}}^1$

素因数の和:105886

約数の個数: 16

約数和(自身を含む): 47427072

約数和(自身を除く): 18526473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 105863, 317589, 741041, 1376219, 2223123, 4128657, 9633533, 28900599]

約数ペア:

[(1, 28900599), (3, 9633533), (7, 4128657), (13, 2223123), (21, 1376219), (39, 741041), (91, 317589), (273, 105863)]