About the Number

28344740

28344739 ← → 28344741

2進数表記:1101100001000000110100100

漢数字表記:二千八百三十四万四千七百四十

素因数分解:

2 2 × 5 1 × 23 1 × 43 1 × 1433 1

素因数の和:1508
約数の個数: 48
約数和(自身を含む): 63600768
約数和(自身を除く): 35256028

約数列:
[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1433, 1978, 2866, 3956, 4945, 5732, 7165, 9890, 14330, 19780, 28660, 32959, 61619, 65918, 123238, 131836, 164795, 246476, 308095, 329590, 616190, 659180, 1232380, 1417237, 2834474, 5668948, 7086185, 14172370, 28344740]

約数ペア:
[(1, 28344740), (2, 14172370), (4, 7086185), (5, 5668948), (10, 2834474), (20, 1417237), (23, 1232380), (43, 659180), (46, 616190), (86, 329590), (92, 308095), (115, 246476), (172, 164795), (215, 131836), (230, 123238), (430, 65918), (460, 61619), (860, 32959), (989, 28660), (1433, 19780), (1978, 14330), (2866, 9890), (3956, 7165), (4945, 5732)]

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