28039407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27409}}^1$

素因数の和:27454

約数の個数: 16

約数和(自身を含む): 42101760

約数和(自身を除く): 14062353

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 27409, 82227, 301499, 849679, 904497, 2549037, 9346469, 28039407]

約数ペア:

[(1, 28039407), (3, 9346469), (11, 2549037), (31, 904497), (33, 849679), (93, 301499), (341, 82227), (1023, 27409)]