28880972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 52390800

約数和(自身を除く): 23509828

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 2309, 3127, 4618, 6254, 9236, 12508, 122377, 136231, 244754, 272462, 489508, 544924, 7220243, 14440486, 28880972]

約数ペア:

[(1, 28880972), (2, 14440486), (4, 7220243), (53, 544924), (59, 489508), (106, 272462), (118, 244754), (212, 136231), (236, 122377), (2309, 12508), (3127, 9236), (4618, 6254)]