local num = 6
while (num >= 6 and num <= 30) do

local sum = 0
local i=1
  while(i <= num/2) do

   if(num % i == 0) then

    sum = sum + i
   end
   i = i + 1

  end
   if(sum == num) then
     print(num)
   end
 num = num + 1
end