About the Number

28718016

28718015 ← → 28718017

2進数表記:1101101100011001111000000

漢数字表記:二千八百七十一万八千十六

素因数分解:

2 6 × 3 1 × 373 1 × 401 1

素因数の和:789
約数の個数: 56
約数和(自身を含む): 76376784
約数和(自身を除く): 47658768

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 373, 401, 746, 802, 1119, 1203, 1492, 1604, 2238, 2406, 2984, 3208, 4476, 4812, 5968, 6416, 8952, 9624, 11936, 12832, 17904, 19248, 23872, 25664, 35808, 38496, 71616, 76992, 149573, 299146, 448719, 598292, 897438, 1196584, 1794876, 2393168, 3589752, 4786336, 7179504, 9572672, 14359008, 28718016]

約数ペア:
[(1, 28718016), (2, 14359008), (3, 9572672), (4, 7179504), (6, 4786336), (8, 3589752), (12, 2393168), (16, 1794876), (24, 1196584), (32, 897438), (48, 598292), (64, 448719), (96, 299146), (192, 149573), (373, 76992), (401, 71616), (746, 38496), (802, 35808), (1119, 25664), (1203, 23872), (1492, 19248), (1604, 17904), (2238, 12832), (2406, 11936), (2984, 9624), (3208, 8952), (4476, 6416), (4812, 5968)]

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