28191084

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{3631}}^1$

素因数の和:4285

約数の個数: 24

約数和(自身を含む): 65899008

約数和(自身を除く): 37707924

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3631, 3882, 7262, 7764, 10893, 14524, 21786, 43572, 2349257, 4698514, 7047771, 9397028, 14095542, 28191084]

約数ペア:

[(1, 28191084), (2, 14095542), (3, 9397028), (4, 7047771), (6, 4698514), (12, 2349257), (647, 43572), (1294, 21786), (1941, 14524), (2588, 10893), (3631, 7764), (3882, 7262)]