About the Number

28291211472

28291211471 ← → 28291211473

2進数表記:11010010110010010011010000011010000

漢数字表記:二百八十二億九千百二十一万千四百七十二

素因数分解:

2 4 × 3 1 × 61 1 × 3011 1 × 3209 1

素因数の和:6292
約数の個数: 80
約数和(自身を含む): 74331581760
約数和(自身を除く): 46040370288

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 3011, 3209, 6022, 6418, 9033, 9627, 12044, 12836, 18066, 19254, 24088, 25672, 36132, 38508, 48176, 51344, 72264, 77016, 144528, 154032, 183671, 195749, 367342, 391498, 551013, 587247, 734684, 782996, 1102026, 1174494, 1469368, 1565992, 2204052, 2348988, 2938736, 3131984, 4408104, 4697976, 8816208, 9395952, 9662299, 19324598, 28986897, 38649196, 57973794, 77298392, 115947588, 154596784, 231895176, 463790352, 589400239, 1178800478, 1768200717, 2357600956, 3536401434, 4715201912, 7072802868, 9430403824, 14145605736, 28291211472]

約数ペア:
[(1, 28291211472), (2, 14145605736), (3, 9430403824), (4, 7072802868), (6, 4715201912), (8, 3536401434), (12, 2357600956), (16, 1768200717), (24, 1178800478), (48, 589400239), (61, 463790352), (122, 231895176), (183, 154596784), (244, 115947588), (366, 77298392), (488, 57973794), (732, 38649196), (976, 28986897), (1464, 19324598), (2928, 9662299), (3011, 9395952), (3209, 8816208), (6022, 4697976), (6418, 4408104), (9033, 3131984), (9627, 2938736), (12044, 2348988), (12836, 2204052), (18066, 1565992), (19254, 1469368), (24088, 1174494), (25672, 1102026), (36132, 782996), (38508, 734684), (48176, 587247), (51344, 551013), (72264, 391498), (77016, 367342), (144528, 195749), (154032, 183671)]

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