28739373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1409}}^1$

素因数の和:1948

約数の個数: 16

約数和(自身を含む): 41375040

約数和(自身を除く): 12635667

約数列:

[1, 3, 13, 39, 523, 1409, 1569, 4227, 6799, 18317, 20397, 54951, 736907, 2210721, 9579791, 28739373]

約数ペア:

[(1, 28739373), (3, 9579791), (13, 2210721), (39, 736907), (523, 54951), (1409, 20397), (1569, 18317), (4227, 6799)]