28362070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257837}}^1$

素因数の和:257855

約数の個数: 16

約数和(自身を含む): 55693008

約数和(自身を除く): 27330938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257837, 515674, 1289185, 2578370, 2836207, 5672414, 14181035, 28362070]

約数ペア:

[(1, 28362070), (2, 14181035), (5, 5672414), (10, 2836207), (11, 2578370), (22, 1289185), (55, 515674), (110, 257837)]