About the Number

28727088

28727087 ← → 28727089

2進数表記:1101101100101011100110000

漢数字表記:二千八百七十二万七千八十八

素因数分解:

2 4 × 3 1 × 13 1 × 19 1 × 2423 1

素因数の和:2466
約数の個数: 80
約数和(自身を含む): 84161280
約数和(自身を除く): 55434192

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2423, 2964, 3952, 4846, 5928, 7269, 9692, 11856, 14538, 19384, 29076, 31499, 38768, 46037, 58152, 62998, 92074, 94497, 116304, 125996, 138111, 184148, 188994, 251992, 276222, 368296, 377988, 503984, 552444, 598481, 736592, 755976, 1104888, 1196962, 1511952, 1795443, 2209776, 2393924, 3590886, 4787848, 7181772, 9575696, 14363544, 28727088]

約数ペア:
[(1, 28727088), (2, 14363544), (3, 9575696), (4, 7181772), (6, 4787848), (8, 3590886), (12, 2393924), (13, 2209776), (16, 1795443), (19, 1511952), (24, 1196962), (26, 1104888), (38, 755976), (39, 736592), (48, 598481), (52, 552444), (57, 503984), (76, 377988), (78, 368296), (104, 276222), (114, 251992), (152, 188994), (156, 184148), (208, 138111), (228, 125996), (247, 116304), (304, 94497), (312, 92074), (456, 62998), (494, 58152), (624, 46037), (741, 38768), (912, 31499), (988, 29076), (1482, 19384), (1976, 14538), (2423, 11856), (2964, 9692), (3952, 7269), (4846, 5928)]

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