28936428

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{3727}}^1$

素因数の和:4381

約数の個数: 24

約数和(自身を含む): 67640832

約数和(自身を除く): 38704404

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3727, 3882, 7454, 7764, 11181, 14908, 22362, 44724, 2411369, 4822738, 7234107, 9645476, 14468214, 28936428]

約数ペア:

[(1, 28936428), (2, 14468214), (3, 9645476), (4, 7234107), (6, 4822738), (12, 2411369), (647, 44724), (1294, 22362), (1941, 14908), (2588, 11181), (3727, 7764), (3882, 7454)]