28764021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67049}}^1$

素因数の和:67076

約数の個数: 16

約数和(自身を含む): 45057600

約数和(自身を除く): 16293579

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67049, 201147, 737539, 871637, 2212617, 2614911, 9588007, 28764021]

約数ペア:

[(1, 28764021), (3, 9588007), (11, 2614911), (13, 2212617), (33, 871637), (39, 737539), (143, 201147), (429, 67049)]