28094292

素因数分解:

$2^2\times 3^2\times {\mathrm{780397}}^1$

素因数の和:780407

約数の個数: 18

約数和(自身を含む): 71016218

約数和(自身を除く): 42921926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 780397, 1560794, 2341191, 3121588, 4682382, 7023573, 9364764, 14047146, 28094292]

約数ペア:

[(1, 28094292), (2, 14047146), (3, 9364764), (4, 7023573), (6, 4682382), (9, 3121588), (12, 2341191), (18, 1560794), (36, 780397)]