Can you name the lowest eight numbers where the sum of their factors adds up to the number itself?

created by luk
  • Enter a number in the box below
  • Correctly named numbers will show up below
  • Answers do not have to be guessed in order
  • Source: Wikipedia
  • e.g. 16 is not a perfect number since 1 + 2 + 4 + 8 = 15 not 16. Be warned this is tough!
  • This quiz has not been verified by Sporcle
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Perfect Numbers Quiz

  1. by luk
  • Created Dec 13, 2009 in Science
  • Game Plays 582

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