About the Number

28004400

28004399 ← → 28004401

2進数表記:1101010110101000000110000

漢数字表記:二千八百万四千四百

素因数分解:

2 4 × 3 3 × 5 2 × 2593 1

素因数の和:2620
約数の個数: 120
約数和(自身を含む): 99713360
約数和(自身を除く): 71708960

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2593, 2700, 3600, 5186, 5400, 7779, 10372, 10800, 12965, 15558, 20744, 23337, 25930, 31116, 38895, 41488, 46674, 51860, 62232, 64825, 70011, 77790, 93348, 103720, 116685, 124464, 129650, 140022, 155580, 186696, 194475, 207440, 233370, 259300, 280044, 311160, 350055, 373392, 388950, 466740, 518600, 560088, 583425, 622320, 700110, 777900, 933480, 1037200, 1120176, 1166850, 1400220, 1555800, 1750275, 1866960, 2333700, 2800440, 3111600, 3500550, 4667400, 5600880, 7001100, 9334800, 14002200, 28004400]

約数ペア:
[(1, 28004400), (2, 14002200), (3, 9334800), (4, 7001100), (5, 5600880), (6, 4667400), (8, 3500550), (9, 3111600), (10, 2800440), (12, 2333700), (15, 1866960), (16, 1750275), (18, 1555800), (20, 1400220), (24, 1166850), (25, 1120176), (27, 1037200), (30, 933480), (36, 777900), (40, 700110), (45, 622320), (48, 583425), (50, 560088), (54, 518600), (60, 466740), (72, 388950), (75, 373392), (80, 350055), (90, 311160), (100, 280044), (108, 259300), (120, 233370), (135, 207440), (144, 194475), (150, 186696), (180, 155580), (200, 140022), (216, 129650), (225, 124464), (240, 116685), (270, 103720), (300, 93348), (360, 77790), (400, 70011), (432, 64825), (450, 62232), (540, 51860), (600, 46674), (675, 41488), (720, 38895), (900, 31116), (1080, 25930), (1200, 23337), (1350, 20744), (1800, 15558), (2160, 12965), (2593, 10800), (2700, 10372), (3600, 7779), (5186, 5400)]

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