28188105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170837}}^1$

素因数の和:170856

約数の個数: 16

約数和(自身を含む): 49201344

約数和(自身を除く): 21013239

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170837, 512511, 854185, 1879207, 2562555, 5637621, 9396035, 28188105]

約数ペア:

[(1, 28188105), (3, 9396035), (5, 5637621), (11, 2562555), (15, 1879207), (33, 854185), (55, 512511), (165, 170837)]