28390604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1063}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 54340608

約数和(自身を除く): 25950004

約数列:

[1, 2, 4, 11, 22, 44, 607, 1063, 1214, 2126, 2428, 4252, 6677, 11693, 13354, 23386, 26708, 46772, 645241, 1290482, 2580964, 7097651, 14195302, 28390604]

約数ペア:

[(1, 28390604), (2, 14195302), (4, 7097651), (11, 2580964), (22, 1290482), (44, 645241), (607, 46772), (1063, 26708), (1214, 23386), (2126, 13354), (2428, 11693), (4252, 6677)]