27965588

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1511}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 56052864

約数和(自身を除く): 28087276

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 1511, 2644, 3022, 4627, 6044, 9254, 10577, 18508, 21154, 42308, 998771, 1997542, 3995084, 6991397, 13982794, 27965588]

約数ペア:

[(1, 27965588), (2, 13982794), (4, 6991397), (7, 3995084), (14, 1997542), (28, 998771), (661, 42308), (1322, 21154), (1511, 18508), (2644, 10577), (3022, 9254), (4627, 6044)]