About the Number

29128000

29127999 ← → 29128001

2進数表記:1101111000111010101000000

漢数字表記:二千九百十二万八千

素因数分解:

2 6 × 5 3 × 11 1 × 331 1

素因数の和:369
約数の個数: 112
約数和(自身を含む): 78931008
約数和(自身を除く): 49803008

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 320, 331, 352, 400, 440, 500, 550, 662, 704, 800, 880, 1000, 1100, 1324, 1375, 1600, 1655, 1760, 2000, 2200, 2648, 2750, 3310, 3520, 3641, 4000, 4400, 5296, 5500, 6620, 7282, 8000, 8275, 8800, 10592, 11000, 13240, 14564, 16550, 17600, 18205, 21184, 22000, 26480, 29128, 33100, 36410, 41375, 44000, 52960, 58256, 66200, 72820, 82750, 88000, 91025, 105920, 116512, 132400, 145640, 165500, 182050, 233024, 264800, 291280, 331000, 364100, 455125, 529600, 582560, 662000, 728200, 910250, 1165120, 1324000, 1456400, 1820500, 2648000, 2912800, 3641000, 5825600, 7282000, 14564000, 29128000]

約数ペア:
[(1, 29128000), (2, 14564000), (4, 7282000), (5, 5825600), (8, 3641000), (10, 2912800), (11, 2648000), (16, 1820500), (20, 1456400), (22, 1324000), (25, 1165120), (32, 910250), (40, 728200), (44, 662000), (50, 582560), (55, 529600), (64, 455125), (80, 364100), (88, 331000), (100, 291280), (110, 264800), (125, 233024), (160, 182050), (176, 165500), (200, 145640), (220, 132400), (250, 116512), (275, 105920), (320, 91025), (331, 88000), (352, 82750), (400, 72820), (440, 66200), (500, 58256), (550, 52960), (662, 44000), (704, 41375), (800, 36410), (880, 33100), (1000, 29128), (1100, 26480), (1324, 22000), (1375, 21184), (1600, 18205), (1655, 17600), (1760, 16550), (2000, 14564), (2200, 13240), (2648, 11000), (2750, 10592), (3310, 8800), (3520, 8275), (3641, 8000), (4000, 7282), (4400, 6620), (5296, 5500)]

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