28188926

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 42958080

約数和(自身を除く): 14769154

約数列:

[1, 2, 109, 191, 218, 382, 677, 1354, 20819, 41638, 73793, 129307, 147586, 258614, 14094463, 28188926]

約数ペア:

[(1, 28188926), (2, 14094463), (109, 258614), (191, 147586), (218, 129307), (382, 73793), (677, 41638), (1354, 20819)]