28505087181

素因数分解:

$3^2\times {\mathrm{617}}^1\times {\mathrm{5133277}}^1$

素因数の和:5133900

約数の個数: 12

約数和(自身を含む): 41240755452

約数和(自身を除く): 12735668271

約数列:

[1, 3, 9, 617, 1851, 5553, 5133277, 15399831, 46199493, 3167231909, 9501695727, 28505087181]

約数ペア:

[(1, 28505087181), (3, 9501695727), (9, 3167231909), (617, 46199493), (1851, 15399831), (5553, 5133277)]