About the Number
28328880
2進数表記:1101100000100001110110000
漢数字表記:二千八百三十二万八千八百八十
素因数分解:
素因数の和:118053
約数の個数: 40
約数和(自身を含む): 87820272
約数和(自身を除く): 59491392
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 118037, 236074, 354111, 472148, 590185, 708222, 944296, 1180370, 1416444, 1770555, 1888592, 2360740, 2832888, 3541110, 4721480, 5665776, 7082220, 9442960, 14164440, 28328880]
約数ペア:
[(1, 28328880), (2, 14164440), (3, 9442960), (4, 7082220), (5, 5665776), (6, 4721480), (8, 3541110), (10, 2832888), (12, 2360740), (15, 1888592), (16, 1770555), (20, 1416444), (24, 1180370), (30, 944296), (40, 708222), (48, 590185), (60, 472148), (80, 354111), (120, 236074), (240, 118037)]このpageの処理時間: 0.006301164627075195 seconds