28729834

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1499}}^1$

素因数の和:1582

約数の個数: 24

約数和(自身を含む): 50652000

約数和(自身を除く): 21922166

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1369, 1499, 2738, 2998, 9583, 10493, 19166, 20986, 55463, 110926, 388241, 776482, 2052131, 4104262, 14364917, 28729834]

約数ペア:

[(1, 28729834), (2, 14364917), (7, 4104262), (14, 2052131), (37, 776482), (74, 388241), (259, 110926), (518, 55463), (1369, 20986), (1499, 19166), (2738, 10493), (2998, 9583)]