28386232251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1397029}}^1$

素因数の和:1397566

約数の個数: 16

約数和(自身を含む): 40837980960

約数和(自身を除く): 12451748709

約数列:

[1, 3, 13, 39, 521, 1563, 6773, 20319, 1397029, 4191087, 18161377, 54484131, 727852109, 2183556327, 9462077417, 28386232251]

約数ペア:

[(1, 28386232251), (3, 9462077417), (13, 2183556327), (39, 727852109), (521, 54484131), (1563, 18161377), (6773, 4191087), (20319, 1397029)]