About the Number

28011216

28011215 ← → 28011217

2進数表記:1101010110110101011010000

漢数字表記:二千八百一万千二百十六

素因数分解:

2 4 × 3 1 × 29 1 × 20123 1

素因数の和:20163
約数の個数: 40
約数和(自身を含む): 74861280
約数和(自身を除く): 46850064

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 20123, 40246, 60369, 80492, 120738, 160984, 241476, 321968, 482952, 583567, 965904, 1167134, 1750701, 2334268, 3501402, 4668536, 7002804, 9337072, 14005608, 28011216]

約数ペア:
[(1, 28011216), (2, 14005608), (3, 9337072), (4, 7002804), (6, 4668536), (8, 3501402), (12, 2334268), (16, 1750701), (24, 1167134), (29, 965904), (48, 583567), (58, 482952), (87, 321968), (116, 241476), (174, 160984), (232, 120738), (348, 80492), (464, 60369), (696, 40246), (1392, 20123)]

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