28042578

素因数分解:

$2^1\times 3^3\times {\mathrm{519307}}^1$

素因数の和:519318

約数の個数: 16

約数和(自身を含む): 62316960

約数和(自身を除く): 34274382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 519307, 1038614, 1557921, 3115842, 4673763, 9347526, 14021289, 28042578]

約数ペア:

[(1, 28042578), (2, 14021289), (3, 9347526), (6, 4673763), (9, 3115842), (18, 1557921), (27, 1038614), (54, 519307)]