28263508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77647}}^1$

素因数の和:77671

約数の個数: 24

約数和(自身を含む): 60876032

約数和(自身を除く): 32612524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77647, 155294, 310588, 543529, 1009411, 1087058, 2018822, 2174116, 4037644, 7065877, 14131754, 28263508]

約数ペア:

[(1, 28263508), (2, 14131754), (4, 7065877), (7, 4037644), (13, 2174116), (14, 2018822), (26, 1087058), (28, 1009411), (52, 543529), (91, 310588), (182, 155294), (364, 77647)]