About the Number

11728288

11728287 ← → 11728289

2進数表記:101100101111010110100000

漢数字表記:千百七十二万八千二百八十八

素因数分解:

2 5 × 11 2 × 13 1 × 233 1

素因数の和:278
約数の個数: 72
約数和(自身を含む): 27449604
約数和(自身を除く): 15721316

約数列:
[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 233, 242, 286, 352, 416, 466, 484, 572, 932, 968, 1144, 1573, 1864, 1936, 2288, 2563, 3029, 3146, 3728, 3872, 4576, 5126, 6058, 6292, 7456, 10252, 12116, 12584, 20504, 24232, 25168, 28193, 33319, 41008, 48464, 50336, 56386, 66638, 82016, 96928, 112772, 133276, 225544, 266552, 366509, 451088, 533104, 733018, 902176, 1066208, 1466036, 2932072, 5864144, 11728288]

約数ペア:
[(1, 11728288), (2, 5864144), (4, 2932072), (8, 1466036), (11, 1066208), (13, 902176), (16, 733018), (22, 533104), (26, 451088), (32, 366509), (44, 266552), (52, 225544), (88, 133276), (104, 112772), (121, 96928), (143, 82016), (176, 66638), (208, 56386), (233, 50336), (242, 48464), (286, 41008), (352, 33319), (416, 28193), (466, 25168), (484, 24232), (572, 20504), (932, 12584), (968, 12116), (1144, 10252), (1573, 7456), (1864, 6292), (1936, 6058), (2288, 5126), (2563, 4576), (3029, 3872), (3146, 3728)]

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