About the Number
28004640
2進数表記:1101010110101000100100000
漢数字表記:二千八百万四千六百四十
素因数分解:
素因数の和:1482
約数の個数: 96
約数和(自身を含む): 90429696
約数和(自身を除く): 62425056
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1423, 1640, 1968, 2460, 2846, 3280, 3936, 4269, 4920, 5692, 6560, 7115, 8538, 9840, 11384, 14230, 17076, 19680, 21345, 22768, 28460, 34152, 42690, 45536, 56920, 58343, 68304, 85380, 113840, 116686, 136608, 170760, 175029, 227680, 233372, 291715, 341520, 350058, 466744, 583430, 683040, 700116, 875145, 933488, 1166860, 1400232, 1750290, 1866976, 2333720, 2800464, 3500580, 4667440, 5600928, 7001160, 9334880, 14002320, 28004640]
約数ペア:
[(1, 28004640), (2, 14002320), (3, 9334880), (4, 7001160), (5, 5600928), (6, 4667440), (8, 3500580), (10, 2800464), (12, 2333720), (15, 1866976), (16, 1750290), (20, 1400232), (24, 1166860), (30, 933488), (32, 875145), (40, 700116), (41, 683040), (48, 583430), (60, 466744), (80, 350058), (82, 341520), (96, 291715), (120, 233372), (123, 227680), (160, 175029), (164, 170760), (205, 136608), (240, 116686), (246, 113840), (328, 85380), (410, 68304), (480, 58343), (492, 56920), (615, 45536), (656, 42690), (820, 34152), (984, 28460), (1230, 22768), (1312, 21345), (1423, 19680), (1640, 17076), (1968, 14230), (2460, 11384), (2846, 9840), (3280, 8538), (3936, 7115), (4269, 6560), (4920, 5692)]このpageの処理時間: 0.005200386047363281 seconds