28048479

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3670

約数の個数: 16

約数和(自身を含む): 38960640

約数和(自身を除く): 10912161

約数列:

[1, 3, 37, 71, 111, 213, 2627, 3559, 7881, 10677, 131683, 252689, 395049, 758067, 9349493, 28048479]

約数ペア:

[(1, 28048479), (3, 9349493), (37, 758067), (71, 395049), (111, 252689), (213, 131683), (2627, 10677), (3559, 7881)]