28056765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1753}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 49504896

約数和(自身を除く): 21448131

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1455, 1753, 3201, 5259, 5335, 8765, 16005, 19283, 26295, 57849, 96415, 170041, 289245, 510123, 850205, 1870451, 2550615, 5611353, 9352255, 28056765]

約数ペア:

[(1, 28056765), (3, 9352255), (5, 5611353), (11, 2550615), (15, 1870451), (33, 850205), (55, 510123), (97, 289245), (165, 170041), (291, 96415), (485, 57849), (1067, 26295), (1455, 19283), (1753, 16005), (3201, 8765), (5259, 5335)]