28478366

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119657}}^1$

素因数の和:119683

約数の個数: 16

約数和(自身を含む): 51692256

約数和(自身を除く): 23213890

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 119657, 239314, 837599, 1675198, 2034169, 4068338, 14239183, 28478366]

約数ペア:

[(1, 28478366), (2, 14239183), (7, 4068338), (14, 2034169), (17, 1675198), (34, 837599), (119, 239314), (238, 119657)]