28786011

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3191}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 40040448

約数和(自身を除く): 11254437

約数列:

[1, 3, 31, 93, 97, 291, 3007, 3191, 9021, 9573, 98921, 296763, 309527, 928581, 9595337, 28786011]

約数ペア:

[(1, 28786011), (3, 9595337), (31, 928581), (93, 309527), (97, 296763), (291, 98921), (3007, 9573), (3191, 9021)]