About the Number

28168800

28168799 ← → 28168801

2進数表記:1101011011101001001100000

漢数字表記:二千八百十六万八千八百

素因数分解:

2 5 × 3 1 × 5 2 × 11 2 × 97 1

素因数の和:142
約数の個数: 216
約数和(自身を含む): 101821608
約数和(自身を除く): 73652808

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 97, 100, 110, 120, 121, 132, 150, 160, 165, 176, 194, 200, 220, 240, 242, 264, 275, 291, 300, 330, 352, 363, 388, 400, 440, 480, 484, 485, 528, 550, 582, 600, 605, 660, 726, 776, 800, 825, 880, 968, 970, 1056, 1067, 1100, 1164, 1200, 1210, 1320, 1452, 1455, 1552, 1650, 1760, 1815, 1936, 1940, 2134, 2200, 2328, 2400, 2420, 2425, 2640, 2904, 2910, 3025, 3104, 3201, 3300, 3630, 3872, 3880, 4268, 4400, 4656, 4840, 4850, 5280, 5335, 5808, 5820, 6050, 6402, 6600, 7260, 7275, 7760, 8536, 8800, 9075, 9312, 9680, 9700, 10670, 11616, 11640, 11737, 12100, 12804, 13200, 14520, 14550, 15520, 16005, 17072, 18150, 19360, 19400, 21340, 23280, 23474, 24200, 25608, 26400, 26675, 29040, 29100, 32010, 34144, 35211, 36300, 38800, 42680, 46560, 46948, 48400, 51216, 53350, 58080, 58200, 58685, 64020, 70422, 72600, 77600, 80025, 85360, 93896, 96800, 102432, 106700, 116400, 117370, 128040, 140844, 145200, 160050, 170720, 176055, 187792, 213400, 232800, 234740, 256080, 281688, 290400, 293425, 320100, 352110, 375584, 426800, 469480, 512160, 563376, 586850, 640200, 704220, 853600, 880275, 938960, 1126752, 1173700, 1280400, 1408440, 1760550, 1877920, 2347400, 2560800, 2816880, 3521100, 4694800, 5633760, 7042200, 9389600, 14084400, 28168800]

約数ペア:
[(1, 28168800), (2, 14084400), (3, 9389600), (4, 7042200), (5, 5633760), (6, 4694800), (8, 3521100), (10, 2816880), (11, 2560800), (12, 2347400), (15, 1877920), (16, 1760550), (20, 1408440), (22, 1280400), (24, 1173700), (25, 1126752), (30, 938960), (32, 880275), (33, 853600), (40, 704220), (44, 640200), (48, 586850), (50, 563376), (55, 512160), (60, 469480), (66, 426800), (75, 375584), (80, 352110), (88, 320100), (96, 293425), (97, 290400), (100, 281688), (110, 256080), (120, 234740), (121, 232800), (132, 213400), (150, 187792), (160, 176055), (165, 170720), (176, 160050), (194, 145200), (200, 140844), (220, 128040), (240, 117370), (242, 116400), (264, 106700), (275, 102432), (291, 96800), (300, 93896), (330, 85360), (352, 80025), (363, 77600), (388, 72600), (400, 70422), (440, 64020), (480, 58685), (484, 58200), (485, 58080), (528, 53350), (550, 51216), (582, 48400), (600, 46948), (605, 46560), (660, 42680), (726, 38800), (776, 36300), (800, 35211), (825, 34144), (880, 32010), (968, 29100), (970, 29040), (1056, 26675), (1067, 26400), (1100, 25608), (1164, 24200), (1200, 23474), (1210, 23280), (1320, 21340), (1452, 19400), (1455, 19360), (1552, 18150), (1650, 17072), (1760, 16005), (1815, 15520), (1936, 14550), (1940, 14520), (2134, 13200), (2200, 12804), (2328, 12100), (2400, 11737), (2420, 11640), (2425, 11616), (2640, 10670), (2904, 9700), (2910, 9680), (3025, 9312), (3104, 9075), (3201, 8800), (3300, 8536), (3630, 7760), (3872, 7275), (3880, 7260), (4268, 6600), (4400, 6402), (4656, 6050), (4840, 5820), (4850, 5808), (5280, 5335)]

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