Introduction

You might wonder, “How am I going to fix syntax errors if I have no idea what the correct Java syntax is?” Well, consider it an adventure game.

A whole number is called perfect if it is equal to the sum of all of its divisors, including 1 (but excluding the number itself). For example,

28 = 1 + 2 + 4 + 7 + 14 is perfect, since its proper divisors are 2, 4, 7, 14.