About the Number

27996397

27996396 ← → 27996398

2進数表記:1101010110011000011101101

漢数字表記:二千七百九十九万六千三百九十七

素因数分解:

11 1 × 13 1 × 29 1 × 43 1 × 157 1

素因数の和:253
約数の個数: 32
約数和(自身を含む): 35038080
約数和(自身を除く): 7041683

約数列:
[1, 11, 13, 29, 43, 143, 157, 319, 377, 473, 559, 1247, 1727, 2041, 4147, 4553, 6149, 6751, 13717, 16211, 22451, 50083, 59189, 74261, 87763, 178321, 195779, 651079, 965393, 2153569, 2545127, 27996397]

約数ペア:
[(1, 27996397), (11, 2545127), (13, 2153569), (29, 965393), (43, 651079), (143, 195779), (157, 178321), (319, 87763), (377, 74261), (473, 59189), (559, 50083), (1247, 22451), (1727, 16211), (2041, 13717), (4147, 6751), (4553, 6149)]

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