The decimal 5,714 Number in the Braille Alphabet is
Número = Number sign. Means that it opens a number instead of a sequence of letters.
Milhar = Thousands sign. It is an option to use it.
All natural divisors of 5,714 are:
1, 2, 2857, 5714
And that is the number factored 5,714 = 2 x 2857 (it is not prime)