About the Number

28500

28499 ← → 28501

2進数表記:110111101010100

漢数字表記:二万八千五百

素因数分解:

2 2 × 3 1 × 5 3 × 19 1

素因数の和:41
約数の個数: 48
約数和(自身を含む): 87360
約数和(自身を除く): 58860

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 750, 950, 1140, 1425, 1500, 1900, 2375, 2850, 4750, 5700, 7125, 9500, 14250, 28500]

約数ペア:
[(1, 28500), (2, 14250), (3, 9500), (4, 7125), (5, 5700), (6, 4750), (10, 2850), (12, 2375), (15, 1900), (19, 1500), (20, 1425), (25, 1140), (30, 950), (38, 750), (50, 570), (57, 500), (60, 475), (75, 380), (76, 375), (95, 300), (100, 285), (114, 250), (125, 228), (150, 190)]

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