About the Number

28804080

28804079 ← → 28804081

2進数表記:1101101111000001111110000

漢数字表記:二千八百八十万四千八十

素因数分解:

2 4 × 3 1 × 5 1 × 120017 1

素因数の和:120033
約数の個数: 40
約数和(自身を含む): 89293392
約数和(自身を除く): 60489312

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120017, 240034, 360051, 480068, 600085, 720102, 960136, 1200170, 1440204, 1800255, 1920272, 2400340, 2880408, 3600510, 4800680, 5760816, 7201020, 9601360, 14402040, 28804080]

約数ペア:
[(1, 28804080), (2, 14402040), (3, 9601360), (4, 7201020), (5, 5760816), (6, 4800680), (8, 3600510), (10, 2880408), (12, 2400340), (15, 1920272), (16, 1800255), (20, 1440204), (24, 1200170), (30, 960136), (40, 720102), (48, 600085), (60, 480068), (80, 360051), (120, 240034), (240, 120017)]

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