28315276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20759}}^1$

素因数の和:20805

約数の個数: 24

約数和(自身を含む): 55802880

約数和(自身を除く): 27487604

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20759, 41518, 83036, 228349, 456698, 643529, 913396, 1287058, 2574116, 7078819, 14157638, 28315276]

約数ペア:

[(1, 28315276), (2, 14157638), (4, 7078819), (11, 2574116), (22, 1287058), (31, 913396), (44, 643529), (62, 456698), (124, 228349), (341, 83036), (682, 41518), (1364, 20759)]