28196506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63793}}^1$

素因数の和:63825

約数の個数: 16

約数和(自身を含む): 48228264

約数和(自身を除く): 20031758

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63793, 127586, 829309, 1084481, 1658618, 2168962, 14098253, 28196506]

約数ペア:

[(1, 28196506), (2, 14098253), (13, 2168962), (17, 1658618), (26, 1084481), (34, 829309), (221, 127586), (442, 63793)]