28080723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36997}}^1$

素因数の和:37034

約数の個数: 16

約数和(自身を含む): 42621696

約数和(自身を除く): 14540973

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 36997, 110991, 406967, 850931, 1220901, 2552793, 9360241, 28080723]

約数ペア:

[(1, 28080723), (3, 9360241), (11, 2552793), (23, 1220901), (33, 850931), (69, 406967), (253, 110991), (759, 36997)]