28245009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1571}}^1$

素因数の和:2048

約数の個数: 16

約数和(自身を含む): 40670784

約数和(自身を除く): 12425775

約数列:

[1, 3, 13, 39, 461, 1383, 1571, 4713, 5993, 17979, 20423, 61269, 724231, 2172693, 9415003, 28245009]

約数ペア:

[(1, 28245009), (3, 9415003), (13, 2172693), (39, 724231), (461, 61269), (1383, 20423), (1571, 17979), (4713, 5993)]