28194291

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{9241}}^1$

素因数の和:9363

約数の個数: 16

約数和(自身を含む): 42143520

約数和(自身を除く): 13949229

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 9241, 27723, 83169, 249507, 1044233, 3132699, 9398097, 28194291]

約数ペア:

[(1, 28194291), (3, 9398097), (9, 3132699), (27, 1044233), (113, 249507), (339, 83169), (1017, 27723), (3051, 9241)]