28816436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1151}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 55157760

約数和(自身を除く): 26341324

約数列:

[1, 2, 4, 11, 22, 44, 569, 1138, 1151, 2276, 2302, 4604, 6259, 12518, 12661, 25036, 25322, 50644, 654919, 1309838, 2619676, 7204109, 14408218, 28816436]

約数ペア:

[(1, 28816436), (2, 14408218), (4, 7204109), (11, 2619676), (22, 1309838), (44, 654919), (569, 50644), (1138, 25322), (1151, 25036), (2276, 12661), (2302, 12518), (4604, 6259)]