28188028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1901}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 54001584

約数和(自身を除く): 25813556

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 1901, 3707, 3802, 7414, 7604, 14828, 20911, 41822, 83644, 640637, 1281274, 2562548, 7047007, 14094014, 28188028]

約数ペア:

[(1, 28188028), (2, 14094014), (4, 7047007), (11, 2562548), (22, 1281274), (44, 640637), (337, 83644), (674, 41822), (1348, 20911), (1901, 14828), (3707, 7604), (3802, 7414)]