28648510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260441}}^1$

素因数の和:260459

約数の個数: 16

約数和(自身を含む): 56255472

約数和(自身を除く): 27606962

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 260441, 520882, 1302205, 2604410, 2864851, 5729702, 14324255, 28648510]

約数ペア:

[(1, 28648510), (2, 14324255), (5, 5729702), (10, 2864851), (11, 2604410), (22, 1302205), (55, 520882), (110, 260441)]