About the Number
28031040
2進数表記:1101010111011100001000000
漢数字表記:二千八百三万千四十
素因数分解:
素因数の和:9756
約数の個数: 84
約数和(自身を含む): 96425004
約数和(自身を除く): 68393964
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9733, 19466, 29199, 38932, 48665, 58398, 77864, 87597, 97330, 116796, 145995, 155728, 175194, 194660, 233592, 291990, 311456, 350388, 389320, 437985, 467184, 583980, 622912, 700776, 778640, 875970, 934368, 1167960, 1401552, 1557280, 1751940, 1868736, 2335920, 2803104, 3114560, 3503880, 4671840, 5606208, 7007760, 9343680, 14015520, 28031040]
約数ペア:
[(1, 28031040), (2, 14015520), (3, 9343680), (4, 7007760), (5, 5606208), (6, 4671840), (8, 3503880), (9, 3114560), (10, 2803104), (12, 2335920), (15, 1868736), (16, 1751940), (18, 1557280), (20, 1401552), (24, 1167960), (30, 934368), (32, 875970), (36, 778640), (40, 700776), (45, 622912), (48, 583980), (60, 467184), (64, 437985), (72, 389320), (80, 350388), (90, 311456), (96, 291990), (120, 233592), (144, 194660), (160, 175194), (180, 155728), (192, 145995), (240, 116796), (288, 97330), (320, 87597), (360, 77864), (480, 58398), (576, 48665), (720, 38932), (960, 29199), (1440, 19466), (2880, 9733)]このpageの処理時間: 0.008961200714111328 seconds