About the Number

28288

28287 ← → 28289

2進数表記:110111010000000

漢数字表記:二万八千二百八十八

素因数分解:

2 7 × 13 1 × 17 1

素因数の和:44
約数の個数: 32
約数和(自身を含む): 64260
約数和(自身を除く): 35972

約数列:
[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 14144, 28288]

約数ペア:
[(1, 28288), (2, 14144), (4, 7072), (8, 3536), (13, 2176), (16, 1768), (17, 1664), (26, 1088), (32, 884), (34, 832), (52, 544), (64, 442), (68, 416), (104, 272), (128, 221), (136, 208)]

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