28770351

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3853}}^1$

素因数の和:4006

約数の個数: 16

約数和(自身を含む): 40698240

約数和(自身を除く): 11927889

約数列:

[1, 3, 19, 57, 131, 393, 2489, 3853, 7467, 11559, 73207, 219621, 504743, 1514229, 9590117, 28770351]

約数ペア:

[(1, 28770351), (3, 9590117), (19, 1514229), (57, 504743), (131, 219621), (393, 73207), (2489, 11559), (3853, 7467)]