28628457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66733}}^1$

素因数の和:66760

約数の個数: 16

約数和(自身を含む): 44845248

約数和(自身を除く): 16216791

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66733, 200199, 734063, 867529, 2202189, 2602587, 9542819, 28628457]

約数ペア:

[(1, 28628457), (3, 9542819), (11, 2602587), (13, 2202189), (33, 867529), (39, 734063), (143, 200199), (429, 66733)]