28120104518

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1049}}^1\times {\mathrm{110771}}^1$

素因数の和:111844

約数の個数: 24

約数和(自身を含む): 46407929400

約数和(自身を除く): 18287824882

約数列:

[1, 2, 11, 22, 121, 242, 1049, 2098, 11539, 23078, 110771, 126929, 221542, 253858, 1218481, 2436962, 13403291, 26806582, 116198779, 232397558, 1278186569, 2556373138, 14060052259, 28120104518]

約数ペア:

[(1, 28120104518), (2, 14060052259), (11, 2556373138), (22, 1278186569), (121, 232397558), (242, 116198779), (1049, 26806582), (2098, 13403291), (11539, 2436962), (23078, 1218481), (110771, 253858), (126929, 221542)]