28512572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1151}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 54577152

約数和(自身を除く): 26064580

約数列:

[1, 2, 4, 11, 22, 44, 563, 1126, 1151, 2252, 2302, 4604, 6193, 12386, 12661, 24772, 25322, 50644, 648013, 1296026, 2592052, 7128143, 14256286, 28512572]

約数ペア:

[(1, 28512572), (2, 14256286), (4, 7128143), (11, 2592052), (22, 1296026), (44, 648013), (563, 50644), (1126, 25322), (1151, 24772), (2252, 12661), (2302, 12386), (4604, 6193)]