28062978

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{7229}}^1$

素因数の和:7881

約数の個数: 16

約数和(自身を含む): 56220480

約数和(自身を除く): 28157502

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 7229, 14458, 21687, 43374, 4677163, 9354326, 14031489, 28062978]

約数ペア:

[(1, 28062978), (2, 14031489), (3, 9354326), (6, 4677163), (647, 43374), (1294, 21687), (1941, 14458), (3882, 7229)]