28498401

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{6221}}^1$

素因数の和:6736

約数の個数: 12

約数和(自身を含む): 41251860

約数和(自身を除く): 12753459

約数列:

[1, 3, 9, 509, 1527, 4581, 6221, 18663, 55989, 3166489, 9499467, 28498401]

約数ペア:

[(1, 28498401), (3, 9499467), (9, 3166489), (509, 55989), (1527, 18663), (4581, 6221)]