페이지가 변경되었기 때문에 동작을 완료할 수 없습니다. 업데이트된 상태를 보려면 페이지를 다시 불러오십시오. A range for which the sum of all its factors is equal to 2 times the amount is known as a perfect quantity. From this definition, we can say which the quantities 6 and 28 are excellent. https://socialbuzzfeed.com/story13773839/the-best-side-of-how-to-find-factor-pairs