About the Number

28507728000

28507727999 ← → 28507728001

2進数表記:11010100011001100010110100010000000

漢数字表記:二百八十五億七百七十二万八千

素因数分解:

2 7 × 3 1 × 5 3 × 293 1 × 2027 1

素因数の和:2352
約数の個数: 256
約数和(自身を含む): 94872435840
約数和(自身を除く): 66364707840

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 293, 300, 320, 375, 384, 400, 480, 500, 586, 600, 640, 750, 800, 879, 960, 1000, 1172, 1200, 1465, 1500, 1600, 1758, 1920, 2000, 2027, 2344, 2400, 2930, 3000, 3200, 3516, 4000, 4054, 4395, 4688, 4800, 5860, 6000, 6081, 7032, 7325, 8000, 8108, 8790, 9376, 9600, 10135, 11720, 12000, 12162, 14064, 14650, 16000, 16216, 17580, 18752, 20270, 21975, 23440, 24000, 24324, 28128, 29300, 30405, 32432, 35160, 36625, 37504, 40540, 43950, 46880, 48000, 48648, 50675, 56256, 58600, 60810, 64864, 70320, 73250, 81080, 87900, 93760, 97296, 101350, 109875, 112512, 117200, 121620, 129728, 140640, 146500, 152025, 162160, 175800, 187520, 194592, 202700, 219750, 234400, 243240, 253375, 259456, 281280, 293000, 304050, 324320, 351600, 389184, 405400, 439500, 468800, 486480, 506750, 562560, 586000, 593911, 608100, 648640, 703200, 760125, 778368, 810800, 879000, 937600, 972960, 1013500, 1172000, 1187822, 1216200, 1297280, 1406400, 1520250, 1621600, 1758000, 1781733, 1945920, 2027000, 2344000, 2375644, 2432400, 2812800, 2969555, 3040500, 3243200, 3516000, 3563466, 3891840, 4054000, 4688000, 4751288, 4864800, 5939110, 6081000, 6486400, 7032000, 7126932, 8108000, 8908665, 9502576, 9729600, 11878220, 12162000, 14064000, 14253864, 14847775, 16216000, 17817330, 19005152, 19459200, 23756440, 24324000, 28507728, 29695550, 32432000, 35634660, 38010304, 44543325, 47512880, 48648000, 57015456, 59391100, 71269320, 74238875, 76020608, 89086650, 95025760, 97296000, 114030912, 118782200, 142538640, 148477750, 178173300, 190051520, 222716625, 228061824, 237564400, 285077280, 296955500, 356346600, 380103040, 445433250, 475128800, 570154560, 593911000, 712693200, 890866500, 950257600, 1140309120, 1187822000, 1425386400, 1781733000, 1900515200, 2375644000, 2850772800, 3563466000, 4751288000, 5701545600, 7126932000, 9502576000, 14253864000, 28507728000]

約数ペア:
[(1, 28507728000), (2, 14253864000), (3, 9502576000), (4, 7126932000), (5, 5701545600), (6, 4751288000), (8, 3563466000), (10, 2850772800), (12, 2375644000), (15, 1900515200), (16, 1781733000), (20, 1425386400), (24, 1187822000), (25, 1140309120), (30, 950257600), (32, 890866500), (40, 712693200), (48, 593911000), (50, 570154560), (60, 475128800), (64, 445433250), (75, 380103040), (80, 356346600), (96, 296955500), (100, 285077280), (120, 237564400), (125, 228061824), (128, 222716625), (150, 190051520), (160, 178173300), (192, 148477750), (200, 142538640), (240, 118782200), (250, 114030912), (293, 97296000), (300, 95025760), (320, 89086650), (375, 76020608), (384, 74238875), (400, 71269320), (480, 59391100), (500, 57015456), (586, 48648000), (600, 47512880), (640, 44543325), (750, 38010304), (800, 35634660), (879, 32432000), (960, 29695550), (1000, 28507728), (1172, 24324000), (1200, 23756440), (1465, 19459200), (1500, 19005152), (1600, 17817330), (1758, 16216000), (1920, 14847775), (2000, 14253864), (2027, 14064000), (2344, 12162000), (2400, 11878220), (2930, 9729600), (3000, 9502576), (3200, 8908665), (3516, 8108000), (4000, 7126932), (4054, 7032000), (4395, 6486400), (4688, 6081000), (4800, 5939110), (5860, 4864800), (6000, 4751288), (6081, 4688000), (7032, 4054000), (7325, 3891840), (8000, 3563466), (8108, 3516000), (8790, 3243200), (9376, 3040500), (9600, 2969555), (10135, 2812800), (11720, 2432400), (12000, 2375644), (12162, 2344000), (14064, 2027000), (14650, 1945920), (16000, 1781733), (16216, 1758000), (17580, 1621600), (18752, 1520250), (20270, 1406400), (21975, 1297280), (23440, 1216200), (24000, 1187822), (24324, 1172000), (28128, 1013500), (29300, 972960), (30405, 937600), (32432, 879000), (35160, 810800), (36625, 778368), (37504, 760125), (40540, 703200), (43950, 648640), (46880, 608100), (48000, 593911), (48648, 586000), (50675, 562560), (56256, 506750), (58600, 486480), (60810, 468800), (64864, 439500), (70320, 405400), (73250, 389184), (81080, 351600), (87900, 324320), (93760, 304050), (97296, 293000), (101350, 281280), (109875, 259456), (112512, 253375), (117200, 243240), (121620, 234400), (129728, 219750), (140640, 202700), (146500, 194592), (152025, 187520), (162160, 175800)]

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