About the Number

28791730

28791729 ← → 28791731

2進数表記:1101101110101001110110010

漢数字表記:二千八百七十九万千七百三十

素因数分解:

2 1 × 5 1 × 11 1 × 47 1 × 5569 1

素因数の和:5634
約数の個数: 32
約数和(自身を含む): 57749760
約数和(自身を除く): 28958030

約数列:
[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 5569, 11138, 27845, 55690, 61259, 122518, 261743, 306295, 523486, 612590, 1308715, 2617430, 2879173, 5758346, 14395865, 28791730]

約数ペア:
[(1, 28791730), (2, 14395865), (5, 5758346), (10, 2879173), (11, 2617430), (22, 1308715), (47, 612590), (55, 523486), (94, 306295), (110, 261743), (235, 122518), (470, 61259), (517, 55690), (1034, 27845), (2585, 11138), (5170, 5569)]

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