28720206

素因数分解:

$2^1\times 3^2\times {\mathrm{1595567}}^1$

素因数の和:1595575

約数の個数: 12

約数和(自身を含む): 62227152

約数和(自身を除く): 33506946

約数列:

[1, 2, 3, 6, 9, 18, 1595567, 3191134, 4786701, 9573402, 14360103, 28720206]

約数ペア:

[(1, 28720206), (2, 14360103), (3, 9573402), (6, 4786701), (9, 3191134), (18, 1595567)]