About the Number

28432440

28432439 ← → 28432441

2進数表記:1101100011101100000111000

漢数字表記:二千八百四十三万二千四百四十

素因数分解:

2 3 × 3 2 × 5 1 × 78979 1

素因数の和:78996
約数の個数: 48
約数和(自身を含む): 92406600
約数和(自身を除く): 63974160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78979, 157958, 236937, 315916, 394895, 473874, 631832, 710811, 789790, 947748, 1184685, 1421622, 1579580, 1895496, 2369370, 2843244, 3159160, 3554055, 4738740, 5686488, 7108110, 9477480, 14216220, 28432440]

約数ペア:
[(1, 28432440), (2, 14216220), (3, 9477480), (4, 7108110), (5, 5686488), (6, 4738740), (8, 3554055), (9, 3159160), (10, 2843244), (12, 2369370), (15, 1895496), (18, 1579580), (20, 1421622), (24, 1184685), (30, 947748), (36, 789790), (40, 710811), (45, 631832), (60, 473874), (72, 394895), (90, 315916), (120, 236937), (180, 157958), (360, 78979)]

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