28601365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23159}}^1$

素因数の和:23196

約数の個数: 16

約数和(自身を含む): 38908800

約数和(自身を除く): 10307435

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 23159, 115795, 301067, 440021, 1505335, 2200105, 5720273, 28601365]

約数ペア:

[(1, 28601365), (5, 5720273), (13, 2200105), (19, 1505335), (65, 440021), (95, 301067), (247, 115795), (1235, 23159)]