28068765

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5903}}^1$

素因数の和:6228

約数の個数: 16

約数和(自身を含む): 45059328

約数和(自身を除く): 16990563

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 5903, 17709, 29515, 88545, 1871251, 5613753, 9356255, 28068765]

約数ペア:

[(1, 28068765), (3, 9356255), (5, 5613753), (15, 1871251), (317, 88545), (951, 29515), (1585, 17709), (4755, 5903)]