About the Number

28529649

28529648 ← → 28529650

2進数表記:1101100110101001111110001

漢数字表記:二千八百五十二万九千六百四十九

素因数分解:

3 2 × 29 1 × 281 1 × 389 1

素因数の和:705
約数の個数: 24
約数和(自身を含む): 42892200
約数和(自身を除く): 14362551

約数列:
[1, 3, 9, 29, 87, 261, 281, 389, 843, 1167, 2529, 3501, 8149, 11281, 24447, 33843, 73341, 101529, 109309, 327927, 983781, 3169961, 9509883, 28529649]

約数ペア:
[(1, 28529649), (3, 9509883), (9, 3169961), (29, 983781), (87, 327927), (261, 109309), (281, 101529), (389, 73341), (843, 33843), (1167, 24447), (2529, 11281), (3501, 8149)]

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