28361108

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{45161}}^1$

素因数の和:45322

約数の個数: 12

約数和(自身を含む): 49949172

約数和(自身を除く): 21588064

約数列:

[1, 2, 4, 157, 314, 628, 45161, 90322, 180644, 7090277, 14180554, 28361108]

約数ペア:

[(1, 28361108), (2, 14180554), (4, 7090277), (157, 180644), (314, 90322), (628, 45161)]