27856895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3697}}^1$

素因数の和:3850

約数の個数: 16

約数和(自身を含む): 36743328

約数和(自身を除く): 8886433

約数列:

[1, 5, 11, 55, 137, 685, 1507, 3697, 7535, 18485, 40667, 203335, 506489, 2532445, 5571379, 27856895]

約数ペア:

[(1, 27856895), (5, 5571379), (11, 2532445), (55, 506489), (137, 203335), (685, 40667), (1507, 18485), (3697, 7535)]