About the Number

28011040

28011039 ← → 28011041

2進数表記:1101010110110101000100000

漢数字表記:二千八百一万千四十

素因数分解:

2 5 × 5 1 × 175069 1

素因数の和:175084
約数の個数: 24
約数和(自身を含む): 66176460
約数和(自身を除く): 38165420

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 175069, 350138, 700276, 875345, 1400552, 1750690, 2801104, 3501380, 5602208, 7002760, 14005520, 28011040]

約数ペア:
[(1, 28011040), (2, 14005520), (4, 7002760), (5, 5602208), (8, 3501380), (10, 2801104), (16, 1750690), (20, 1400552), (32, 875345), (40, 700276), (80, 350138), (160, 175069)]

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