27286468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{56377}}^1$

素因数の和:56403

約数の個数: 18

約数和(自身を含む): 52487918

約数和(自身を除く): 25201450

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 56377, 112754, 225508, 620147, 1240294, 2480588, 6821617, 13643234, 27286468]

約数ペア:

[(1, 27286468), (2, 13643234), (4, 6821617), (11, 2480588), (22, 1240294), (44, 620147), (121, 225508), (242, 112754), (484, 56377)]