28682360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102437}}^1$

素因数の和:102455

約数の個数: 32

約数和(自身を含む): 73755360

約数和(自身を除く): 45073000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102437, 204874, 409748, 512185, 717059, 819496, 1024370, 1434118, 2048740, 2868236, 3585295, 4097480, 5736472, 7170590, 14341180, 28682360]

約数ペア:

[(1, 28682360), (2, 14341180), (4, 7170590), (5, 5736472), (7, 4097480), (8, 3585295), (10, 2868236), (14, 2048740), (20, 1434118), (28, 1024370), (35, 819496), (40, 717059), (56, 512185), (70, 409748), (140, 204874), (280, 102437)]