28364924

素因数分解:

$2^2\times 7^2\times {\mathrm{144719}}^1$

素因数の和:144737

約数の個数: 18

約数和(自身を含む): 57743280

約数和(自身を除く): 29378356

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 144719, 289438, 578876, 1013033, 2026066, 4052132, 7091231, 14182462, 28364924]

約数ペア:

[(1, 28364924), (2, 14182462), (4, 7091231), (7, 4052132), (14, 2026066), (28, 1013033), (49, 578876), (98, 289438), (196, 144719)]