28238168

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1721}}^1$

素因数の和:2027

約数の個数: 32

約数和(自身を含む): 60752160

約数和(自身を除く): 32513992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 1721, 2051, 2344, 3442, 4102, 6884, 8204, 12047, 13768, 16408, 24094, 48188, 96376, 504253, 1008506, 2017012, 3529771, 4034024, 7059542, 14119084, 28238168]

約数ペア:

[(1, 28238168), (2, 14119084), (4, 7059542), (7, 4034024), (8, 3529771), (14, 2017012), (28, 1008506), (56, 504253), (293, 96376), (586, 48188), (1172, 24094), (1721, 16408), (2051, 13768), (2344, 12047), (3442, 8204), (4102, 6884)]