28367695

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 7013105

約数列:

[1, 5, 41, 71, 205, 355, 1949, 2911, 9745, 14555, 79909, 138379, 399545, 691895, 5673539, 28367695]

約数ペア:

[(1, 28367695), (5, 5673539), (41, 691895), (71, 399545), (205, 138379), (355, 79909), (1949, 14555), (2911, 9745)]