About the Number

28742712

28742711 ← → 28742713

2進数表記:1101101101001010000111000

漢数字表記:二千八百七十四万二千七百十二

素因数分解:

2 3 × 3 1 × 29 1 × 61 1 × 677 1

素因数の和:776
約数の個数: 64
約数和(自身を含む): 75664800
約数和(自身を除く): 46922088

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 61, 87, 116, 122, 174, 183, 232, 244, 348, 366, 488, 677, 696, 732, 1354, 1464, 1769, 2031, 2708, 3538, 4062, 5307, 5416, 7076, 8124, 10614, 14152, 16248, 19633, 21228, 39266, 41297, 42456, 58899, 78532, 82594, 117798, 123891, 157064, 165188, 235596, 247782, 330376, 471192, 495564, 991128, 1197613, 2395226, 3592839, 4790452, 7185678, 9580904, 14371356, 28742712]

約数ペア:
[(1, 28742712), (2, 14371356), (3, 9580904), (4, 7185678), (6, 4790452), (8, 3592839), (12, 2395226), (24, 1197613), (29, 991128), (58, 495564), (61, 471192), (87, 330376), (116, 247782), (122, 235596), (174, 165188), (183, 157064), (232, 123891), (244, 117798), (348, 82594), (366, 78532), (488, 58899), (677, 42456), (696, 41297), (732, 39266), (1354, 21228), (1464, 19633), (1769, 16248), (2031, 14152), (2708, 10614), (3538, 8124), (4062, 7076), (5307, 5416)]

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