28006589

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 32215680

約数和(自身を除く): 4209091

約数列:

[1, 13, 19, 71, 247, 923, 1349, 1597, 17537, 20761, 30343, 113387, 394459, 1474031, 2154353, 28006589]

約数ペア:

[(1, 28006589), (13, 2154353), (19, 1474031), (71, 394459), (247, 113387), (923, 30343), (1349, 20761), (1597, 17537)]