About the Number

28382688

28382687 ← → 28382689

2進数表記:1101100010001010111100000

漢数字表記:二千八百三十八万二千六百八十八

素因数分解:

2 5 × 3 2 × 139 1 × 709 1

素因数の和:864
約数の個数: 72
約数和(自身を含む): 81408600
約数和(自身を除く): 53025912

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 709, 834, 1112, 1251, 1418, 1668, 2127, 2224, 2502, 2836, 3336, 4254, 4448, 5004, 5672, 6381, 6672, 8508, 10008, 11344, 12762, 13344, 17016, 20016, 22688, 25524, 34032, 40032, 51048, 68064, 98551, 102096, 197102, 204192, 295653, 394204, 591306, 788408, 886959, 1182612, 1576816, 1773918, 2365224, 3153632, 3547836, 4730448, 7095672, 9460896, 14191344, 28382688]

約数ペア:
[(1, 28382688), (2, 14191344), (3, 9460896), (4, 7095672), (6, 4730448), (8, 3547836), (9, 3153632), (12, 2365224), (16, 1773918), (18, 1576816), (24, 1182612), (32, 886959), (36, 788408), (48, 591306), (72, 394204), (96, 295653), (139, 204192), (144, 197102), (278, 102096), (288, 98551), (417, 68064), (556, 51048), (709, 40032), (834, 34032), (1112, 25524), (1251, 22688), (1418, 20016), (1668, 17016), (2127, 13344), (2224, 12762), (2502, 11344), (2836, 10008), (3336, 8508), (4254, 6672), (4448, 6381), (5004, 5672)]

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