About the Number

28971301970

28971301969 ← → 28971301971

2進数表記:11010111110110100101111110001010010

漢数字表記:二百八十九億七千百三十万千九百七十

素因数分解:

2 1 × 5 1 × 13 1 × 379 1 × 588011 1

素因数の和:588410
約数の個数: 32
約数和(自身を含む): 56308029120
約数和(自身を除く): 27336727150

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 379, 758, 1895, 3790, 4927, 9854, 24635, 49270, 588011, 1176022, 2940055, 5880110, 7644143, 15288286, 38220715, 76441430, 222856169, 445712338, 1114280845, 2228561690, 2897130197, 5794260394, 14485650985, 28971301970]

約数ペア:
[(1, 28971301970), (2, 14485650985), (5, 5794260394), (10, 2897130197), (13, 2228561690), (26, 1114280845), (65, 445712338), (130, 222856169), (379, 76441430), (758, 38220715), (1895, 15288286), (3790, 7644143), (4927, 5880110), (9854, 2940055), (24635, 1176022), (49270, 588011)]

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