About the Number
28649440
2進数表記:1101101010010011111100000
漢数字表記:二千八百六十四万九千四百四十
素因数分解:
素因数の和:1459
約数の個数: 48
約数和(自身を含む): 68230512
約数和(自身を除く): 39581072
約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1307, 1370, 2192, 2614, 2740, 4384, 5228, 5480, 6535, 10456, 10960, 13070, 20912, 21920, 26140, 41824, 52280, 104560, 179059, 209120, 358118, 716236, 895295, 1432472, 1790590, 2864944, 3581180, 5729888, 7162360, 14324720, 28649440]
約数ペア:
[(1, 28649440), (2, 14324720), (4, 7162360), (5, 5729888), (8, 3581180), (10, 2864944), (16, 1790590), (20, 1432472), (32, 895295), (40, 716236), (80, 358118), (137, 209120), (160, 179059), (274, 104560), (548, 52280), (685, 41824), (1096, 26140), (1307, 21920), (1370, 20912), (2192, 13070), (2614, 10960), (2740, 10456), (4384, 6535), (5228, 5480)]このpageの処理時間: 0.007140159606933594 seconds