28584794

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 50816640

約数和(自身を除く): 22231846

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 397, 518, 794, 973, 1946, 2779, 5143, 5558, 10286, 14689, 29378, 36001, 55183, 72002, 102823, 110366, 205646, 386281, 772562, 2041771, 4083542, 14292397, 28584794]

約数ペア:

[(1, 28584794), (2, 14292397), (7, 4083542), (14, 2041771), (37, 772562), (74, 386281), (139, 205646), (259, 110366), (278, 102823), (397, 72002), (518, 55183), (794, 36001), (973, 29378), (1946, 14689), (2779, 10286), (5143, 5558)]