About the Number

28713662640

28713662639 ← → 28713662641

2進数表記:11010101111011101111011100010110000

漢数字表記:二百八十七億千三百六十六万二千六百四十

素因数分解:

2 4 × 3 2 × 5 1 × 13 1 × 3067699 1

素因数の和:3067731
約数の個数: 120
約数和(自身を含む): 103847780400
約数和(自身を除く): 75134117760

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 3067699, 6135398, 9203097, 12270796, 15338495, 18406194, 24541592, 27609291, 30676990, 36812388, 39880087, 46015485, 49083184, 55218582, 61353980, 73624776, 79760174, 92030970, 110437164, 119640261, 122707960, 138046455, 147249552, 159520348, 184061940, 199400435, 220874328, 239280522, 245415920, 276092910, 319040696, 358920783, 368123880, 398800870, 441748656, 478561044, 552185820, 598201305, 638081392, 717841566, 736247760, 797601740, 957122088, 1104371640, 1196402610, 1435683132, 1595203480, 1794603915, 1914244176, 2208743280, 2392805220, 2871366264, 3190406960, 3589207830, 4785610440, 5742732528, 7178415660, 9571220880, 14356831320, 28713662640]

約数ペア:
[(1, 28713662640), (2, 14356831320), (3, 9571220880), (4, 7178415660), (5, 5742732528), (6, 4785610440), (8, 3589207830), (9, 3190406960), (10, 2871366264), (12, 2392805220), (13, 2208743280), (15, 1914244176), (16, 1794603915), (18, 1595203480), (20, 1435683132), (24, 1196402610), (26, 1104371640), (30, 957122088), (36, 797601740), (39, 736247760), (40, 717841566), (45, 638081392), (48, 598201305), (52, 552185820), (60, 478561044), (65, 441748656), (72, 398800870), (78, 368123880), (80, 358920783), (90, 319040696), (104, 276092910), (117, 245415920), (120, 239280522), (130, 220874328), (144, 199400435), (156, 184061940), (180, 159520348), (195, 147249552), (208, 138046455), (234, 122707960), (240, 119640261), (260, 110437164), (312, 92030970), (360, 79760174), (390, 73624776), (468, 61353980), (520, 55218582), (585, 49083184), (624, 46015485), (720, 39880087), (780, 36812388), (936, 30676990), (1040, 27609291), (1170, 24541592), (1560, 18406194), (1872, 15338495), (2340, 12270796), (3120, 9203097), (4680, 6135398), (9360, 3067699)]

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