28169889

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 41904576

約数和(自身を除く): 13734687

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 781, 1093, 2343, 3279, 8591, 12023, 25773, 36069, 77603, 132253, 232809, 396759, 853633, 2560899, 9389963, 28169889]

約数ペア:

[(1, 28169889), (3, 9389963), (11, 2560899), (33, 853633), (71, 396759), (121, 232809), (213, 132253), (363, 77603), (781, 36069), (1093, 25773), (2343, 12023), (3279, 8591)]