28393845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82301}}^1$

素因数の和:82332

約数の個数: 16

約数和(自身を含む): 47405952

約数和(自身を除く): 19012107

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 82301, 246903, 411505, 1234515, 1892923, 5678769, 9464615, 28393845]

約数ペア:

[(1, 28393845), (3, 9464615), (5, 5678769), (15, 1892923), (23, 1234515), (69, 411505), (115, 246903), (345, 82301)]