About the Number
27989872
2進数表記:1101010110001011101110000
漢数字表記:二千七百九十八万九千八百七十二
素因数分解:
素因数の和:553
約数の個数: 40
約数和(自身を含む): 56581200
約数和(自身を除く): 28591328
約数列:
[1, 2, 4, 8, 16, 29, 58, 116, 179, 232, 337, 358, 464, 674, 716, 1348, 1432, 2696, 2864, 5191, 5392, 9773, 10382, 19546, 20764, 39092, 41528, 60323, 78184, 83056, 120646, 156368, 241292, 482584, 965168, 1749367, 3498734, 6997468, 13994936, 27989872]
約数ペア:
[(1, 27989872), (2, 13994936), (4, 6997468), (8, 3498734), (16, 1749367), (29, 965168), (58, 482584), (116, 241292), (179, 156368), (232, 120646), (337, 83056), (358, 78184), (464, 60323), (674, 41528), (716, 39092), (1348, 20764), (1432, 19546), (2696, 10382), (2864, 9773), (5191, 5392)]このpageの処理時間: 0.005681753158569336 seconds