28128309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14447}}^1$

素因数の和:14520

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 13481931

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 14447, 43341, 158917, 476751, 852373, 2557119, 9376103, 28128309]

約数ペア:

[(1, 28128309), (3, 9376103), (11, 2557119), (33, 852373), (59, 476751), (177, 158917), (649, 43341), (1947, 14447)]