28246960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50441}}^1$

素因数の和:50461

約数の個数: 40

約数和(自身を含む): 75057696

約数和(自身を除く): 46810736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50441, 100882, 201764, 252205, 353087, 403528, 504410, 706174, 807056, 1008820, 1412348, 1765435, 2017640, 2824696, 3530870, 4035280, 5649392, 7061740, 14123480, 28246960]

約数ペア:

[(1, 28246960), (2, 14123480), (4, 7061740), (5, 5649392), (7, 4035280), (8, 3530870), (10, 2824696), (14, 2017640), (16, 1765435), (20, 1412348), (28, 1008820), (35, 807056), (40, 706174), (56, 504410), (70, 403528), (80, 353087), (112, 252205), (140, 201764), (280, 100882), (560, 50441)]