About the Number

27928740

27928739 ← → 27928741

2進数表記:1101010100010100010100100

漢数字表記:二千七百九十二万八千七百四十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 29 1 × 2293 1

素因数の和:2341
約数の個数: 96
約数和(自身を含む): 92494080
約数和(自身を除く): 64565340

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2293, 2436, 3045, 4060, 4586, 6090, 6879, 9172, 11465, 12180, 13758, 16051, 22930, 27516, 32102, 34395, 45860, 48153, 64204, 66497, 68790, 80255, 96306, 132994, 137580, 160510, 192612, 199491, 240765, 265988, 321020, 332485, 398982, 465479, 481530, 664970, 797964, 930958, 963060, 997455, 1329940, 1396437, 1861916, 1994910, 2327395, 2792874, 3989820, 4654790, 5585748, 6982185, 9309580, 13964370, 27928740]

約数ペア:
[(1, 27928740), (2, 13964370), (3, 9309580), (4, 6982185), (5, 5585748), (6, 4654790), (7, 3989820), (10, 2792874), (12, 2327395), (14, 1994910), (15, 1861916), (20, 1396437), (21, 1329940), (28, 997455), (29, 963060), (30, 930958), (35, 797964), (42, 664970), (58, 481530), (60, 465479), (70, 398982), (84, 332485), (87, 321020), (105, 265988), (116, 240765), (140, 199491), (145, 192612), (174, 160510), (203, 137580), (210, 132994), (290, 96306), (348, 80255), (406, 68790), (420, 66497), (435, 64204), (580, 48153), (609, 45860), (812, 34395), (870, 32102), (1015, 27516), (1218, 22930), (1740, 16051), (2030, 13758), (2293, 12180), (2436, 11465), (3045, 9172), (4060, 6879), (4586, 6090)]

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