28696851

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44909}}^1$

素因数の和:44986

約数の個数: 12

約数和(自身を含む): 42035760

約数和(自身を除く): 13338909

約数列:

[1, 3, 9, 71, 213, 639, 44909, 134727, 404181, 3188539, 9565617, 28696851]

約数ペア:

[(1, 28696851), (3, 9565617), (9, 3188539), (71, 404181), (213, 134727), (639, 44909)]