28227981

素因数分解:

$3^1\times {\mathrm{139}}^2\times {\mathrm{487}}^1$

素因数の和:768

約数の個数: 12

約数和(自身を含む): 37987872

約数和(自身を除く): 9759891

約数列:

[1, 3, 139, 417, 487, 1461, 19321, 57963, 67693, 203079, 9409327, 28227981]

約数ペア:

[(1, 28227981), (3, 9409327), (139, 203079), (417, 67693), (487, 57963), (1461, 19321)]