28311771

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{6221}}^1$

素因数の和:6302

約数の個数: 16

約数和(自身を含む): 39721248

約数和(自身を除く): 11409477

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 6221, 18663, 230177, 255061, 690531, 765183, 9437257, 28311771]

約数ペア:

[(1, 28311771), (3, 9437257), (37, 765183), (41, 690531), (111, 255061), (123, 230177), (1517, 18663), (4551, 6221)]