28162960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50291}}^1$

素因数の和:50311

約数の個数: 40

約数和(自身を含む): 74834496

約数和(自身を除く): 46671536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50291, 100582, 201164, 251455, 352037, 402328, 502910, 704074, 804656, 1005820, 1408148, 1760185, 2011640, 2816296, 3520370, 4023280, 5632592, 7040740, 14081480, 28162960]

約数ペア:

[(1, 28162960), (2, 14081480), (4, 7040740), (5, 5632592), (7, 4023280), (8, 3520370), (10, 2816296), (14, 2011640), (16, 1760185), (20, 1408148), (28, 1005820), (35, 804656), (40, 704074), (56, 502910), (70, 402328), (80, 352037), (112, 251455), (140, 201164), (280, 100582), (560, 50291)]