28477185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172589}}^1$

素因数の和:172608

約数の個数: 16

約数和(自身を含む): 49705920

約数和(自身を除く): 21228735

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172589, 517767, 862945, 1898479, 2588835, 5695437, 9492395, 28477185]

約数ペア:

[(1, 28477185), (3, 9492395), (5, 5695437), (11, 2588835), (15, 1898479), (33, 862945), (55, 517767), (165, 172589)]