28179088

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 62674560

約数和(自身を除く): 34495472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 809, 1244, 1618, 2177, 2488, 3236, 4354, 4976, 5663, 6472, 8708, 11326, 12944, 17416, 22652, 34832, 45304, 90608, 251599, 503198, 1006396, 1761193, 2012792, 3522386, 4025584, 7044772, 14089544, 28179088]

約数ペア:

[(1, 28179088), (2, 14089544), (4, 7044772), (7, 4025584), (8, 3522386), (14, 2012792), (16, 1761193), (28, 1006396), (56, 503198), (112, 251599), (311, 90608), (622, 45304), (809, 34832), (1244, 22652), (1618, 17416), (2177, 12944), (2488, 11326), (3236, 8708), (4354, 6472), (4976, 5663)]