28489747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 33636960

約数和(自身を除く): 5147213

約数列:

[1, 11, 13, 143, 281, 709, 3091, 3653, 7799, 9217, 40183, 101387, 199229, 2191519, 2589977, 28489747]

約数ペア:

[(1, 28489747), (11, 2589977), (13, 2191519), (143, 199229), (281, 101387), (709, 40183), (3091, 9217), (3653, 7799)]