About the Number

28018864

28018863 ← → 28018865

2進数表記:1101010111000100010110000

漢数字表記:二千八百一万八千八百六十四

素因数分解:

2 4 × 59 1 × 67 1 × 443 1

素因数の和:577
約数の個数: 40
約数和(自身を含む): 56157120
約数和(自身を除く): 28138256

約数列:
[1, 2, 4, 8, 16, 59, 67, 118, 134, 236, 268, 443, 472, 536, 886, 944, 1072, 1772, 3544, 3953, 7088, 7906, 15812, 26137, 29681, 31624, 52274, 59362, 63248, 104548, 118724, 209096, 237448, 418192, 474896, 1751179, 3502358, 7004716, 14009432, 28018864]

約数ペア:
[(1, 28018864), (2, 14009432), (4, 7004716), (8, 3502358), (16, 1751179), (59, 474896), (67, 418192), (118, 237448), (134, 209096), (236, 118724), (268, 104548), (443, 63248), (472, 59362), (536, 52274), (886, 31624), (944, 29681), (1072, 26137), (1772, 15812), (3544, 7906), (3953, 7088)]

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