28618746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{366907}}^1$

素因数の和:366925

約数の個数: 16

約数和(自身を含む): 61640544

約数和(自身を除く): 33021798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 366907, 733814, 1100721, 2201442, 4769791, 9539582, 14309373, 28618746]

約数ペア:

[(1, 28618746), (2, 14309373), (3, 9539582), (6, 4769791), (13, 2201442), (26, 1100721), (39, 733814), (78, 366907)]