28663756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15889}}^1$

素因数の和:15945

約数の個数: 24

約数和(自身を含む): 56059920

約数和(自身を除く): 27396164

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15889, 31778, 63556, 174779, 349558, 651449, 699116, 1302898, 2605796, 7165939, 14331878, 28663756]

約数ペア:

[(1, 28663756), (2, 14331878), (4, 7165939), (11, 2605796), (22, 1302898), (41, 699116), (44, 651449), (82, 349558), (164, 174779), (451, 63556), (902, 31778), (1804, 15889)]