Math Gifs
Algebra
Geometry
Trigonometry
Calculus
Teacher Tools
Solver
Home
Perfect Number
Is 28 a perfect number?
Is 28 a perfect number? [SOLVED]
Answer
28 is perfect because:
1 + 2 + 4 + 7 + 14
= 28
Related links:
All calculations
Is 28 a composite number?
Is 28 an even number?
Is 28 an irrational number?
Is 28 an odd number?
Is 28 a perfect square?
Is 28 a prime number?
Is 28 a rational number?
What are the factors of 28?
What are the multiples of 28?
What is the prime factorization of 28?