About the Number

28641000

28640999 ← → 28641001

2進数表記:1101101010000011011101000

漢数字表記:二千八百六十四万千

素因数分解:

2 3 × 3 1 × 5 3 × 9547 1

素因数の和:9571
約数の個数: 64
約数和(自身を含む): 89369280
約数和(自身を除く): 60728280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 9547, 19094, 28641, 38188, 47735, 57282, 76376, 95470, 114564, 143205, 190940, 229128, 238675, 286410, 381880, 477350, 572820, 716025, 954700, 1145640, 1193375, 1432050, 1909400, 2386750, 2864100, 3580125, 4773500, 5728200, 7160250, 9547000, 14320500, 28641000]

約数ペア:
[(1, 28641000), (2, 14320500), (3, 9547000), (4, 7160250), (5, 5728200), (6, 4773500), (8, 3580125), (10, 2864100), (12, 2386750), (15, 1909400), (20, 1432050), (24, 1193375), (25, 1145640), (30, 954700), (40, 716025), (50, 572820), (60, 477350), (75, 381880), (100, 286410), (120, 238675), (125, 229128), (150, 190940), (200, 143205), (250, 114564), (300, 95470), (375, 76376), (500, 57282), (600, 47735), (750, 38188), (1000, 28641), (1500, 19094), (3000, 9547)]

このpageの処理時間: 0.005480051040649414 seconds