28305507139

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{44435647}}^1$

素因数の和:44435674

約数の個数: 12

約数和(自身を含む): 35459647104

約数和(自身を除く): 7154139965

約数列:

[1, 7, 13, 49, 91, 637, 44435647, 311049529, 577663411, 2177346703, 4043643877, 28305507139]

約数ペア:

[(1, 28305507139), (7, 4043643877), (13, 2177346703), (49, 577663411), (91, 311049529), (637, 44435647)]