!/usr/bin/python3
def  sinartisi(n):
	#enas teleios arithmos prepei na einai thetikos
	if n<=0:
	return  False

	sum_divisors = 0
	for i in range(1,n):
		if n % i ==0:
			sum_divisors +=i

	return sum_divisors == n

num1 = 6 #apo ekfonisi
num2 = 28 

if __name__ == "__main__":
	print(f"einai o {num1} teleios arithmos;  {is_sinartisi(num1)}")
	print(f"einai o  {num2} teleios arithmos; {is_sinartisi(num2)}")