About the Number

28972200

28972199 ← → 28972201

2進数表記:1101110100001010010101000

漢数字表記:二千八百九十七万二千二百

素因数分解:

2 3 × 3 1 × 5 2 × 109 1 × 443 1

素因数の和:571
約数の個数: 96
約数和(自身を含む): 90842400
約数和(自身を除く): 61870200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 109, 120, 150, 200, 218, 300, 327, 436, 443, 545, 600, 654, 872, 886, 1090, 1308, 1329, 1635, 1772, 2180, 2215, 2616, 2658, 2725, 3270, 3544, 4360, 4430, 5316, 5450, 6540, 6645, 8175, 8860, 10632, 10900, 11075, 13080, 13290, 16350, 17720, 21800, 22150, 26580, 32700, 33225, 44300, 48287, 53160, 65400, 66450, 88600, 96574, 132900, 144861, 193148, 241435, 265800, 289722, 386296, 482870, 579444, 724305, 965740, 1158888, 1207175, 1448610, 1931480, 2414350, 2897220, 3621525, 4828700, 5794440, 7243050, 9657400, 14486100, 28972200]

約数ペア:
[(1, 28972200), (2, 14486100), (3, 9657400), (4, 7243050), (5, 5794440), (6, 4828700), (8, 3621525), (10, 2897220), (12, 2414350), (15, 1931480), (20, 1448610), (24, 1207175), (25, 1158888), (30, 965740), (40, 724305), (50, 579444), (60, 482870), (75, 386296), (100, 289722), (109, 265800), (120, 241435), (150, 193148), (200, 144861), (218, 132900), (300, 96574), (327, 88600), (436, 66450), (443, 65400), (545, 53160), (600, 48287), (654, 44300), (872, 33225), (886, 32700), (1090, 26580), (1308, 22150), (1329, 21800), (1635, 17720), (1772, 16350), (2180, 13290), (2215, 13080), (2616, 11075), (2658, 10900), (2725, 10632), (3270, 8860), (3544, 8175), (4360, 6645), (4430, 6540), (5316, 5450)]

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