28248800

素因数分解:

$2^5\times 5^2\times {\mathrm{35311}}^1$

素因数の和:35331

約数の個数: 36

約数和(自身を含む): 68964336

約数和(自身を除く): 40715536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35311, 70622, 141244, 176555, 282488, 353110, 564976, 706220, 882775, 1129952, 1412440, 1765550, 2824880, 3531100, 5649760, 7062200, 14124400, 28248800]

約数ペア:

[(1, 28248800), (2, 14124400), (4, 7062200), (5, 5649760), (8, 3531100), (10, 2824880), (16, 1765550), (20, 1412440), (25, 1129952), (32, 882775), (40, 706220), (50, 564976), (80, 353110), (100, 282488), (160, 176555), (200, 141244), (400, 70622), (800, 35311)]