About the Number

28946400

28946399 ← → 28946401

2進数表記:1101110011010111111100000

漢数字表記:二千八百九十四万六千四百

素因数分解:

2 5 × 3 1 × 5 2 × 7 1 × 1723 1

素因数の和:1753
約数の個数: 144
約数和(自身を含む): 107743104
約数和(自身を除く): 78796704

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 1723, 2100, 2400, 2800, 3360, 3446, 4200, 5169, 5600, 6892, 8400, 8615, 10338, 12061, 13784, 16800, 17230, 20676, 24122, 25845, 27568, 34460, 36183, 41352, 43075, 48244, 51690, 55136, 60305, 68920, 72366, 82704, 86150, 96488, 103380, 120610, 129225, 137840, 144732, 165408, 172300, 180915, 192976, 206760, 241220, 258450, 275680, 289464, 301525, 344600, 361830, 385952, 413520, 482440, 516900, 578928, 603050, 689200, 723660, 827040, 904575, 964880, 1033800, 1157856, 1206100, 1378400, 1447320, 1809150, 1929760, 2067600, 2412200, 2894640, 3618300, 4135200, 4824400, 5789280, 7236600, 9648800, 14473200, 28946400]

約数ペア:
[(1, 28946400), (2, 14473200), (3, 9648800), (4, 7236600), (5, 5789280), (6, 4824400), (7, 4135200), (8, 3618300), (10, 2894640), (12, 2412200), (14, 2067600), (15, 1929760), (16, 1809150), (20, 1447320), (21, 1378400), (24, 1206100), (25, 1157856), (28, 1033800), (30, 964880), (32, 904575), (35, 827040), (40, 723660), (42, 689200), (48, 603050), (50, 578928), (56, 516900), (60, 482440), (70, 413520), (75, 385952), (80, 361830), (84, 344600), (96, 301525), (100, 289464), (105, 275680), (112, 258450), (120, 241220), (140, 206760), (150, 192976), (160, 180915), (168, 172300), (175, 165408), (200, 144732), (210, 137840), (224, 129225), (240, 120610), (280, 103380), (300, 96488), (336, 86150), (350, 82704), (400, 72366), (420, 68920), (480, 60305), (525, 55136), (560, 51690), (600, 48244), (672, 43075), (700, 41352), (800, 36183), (840, 34460), (1050, 27568), (1120, 25845), (1200, 24122), (1400, 20676), (1680, 17230), (1723, 16800), (2100, 13784), (2400, 12061), (2800, 10338), (3360, 8615), (3446, 8400), (4200, 6892), (5169, 5600)]

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