28083385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7621}}^1$

素因数の和:7704

約数の個数: 16

約数和(自身を含む): 37317312

約数和(自身を除く): 9233927

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 7621, 38105, 83831, 419155, 510607, 2553035, 5616677, 28083385]

約数ペア:

[(1, 28083385), (5, 5616677), (11, 2553035), (55, 510607), (67, 419155), (335, 83831), (737, 38105), (3685, 7621)]