28258318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{75557}}^1$

素因数の和:75587

約数の個数: 16

約数和(自身を含む): 48961584

約数和(自身を除く): 20703266

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 75557, 151114, 831127, 1284469, 1662254, 2568938, 14129159, 28258318]

約数ペア:

[(1, 28258318), (2, 14129159), (11, 2568938), (17, 1662254), (22, 1284469), (34, 831127), (187, 151114), (374, 75557)]