28809000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 110073600

約数和(自身を除く): 81264600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 88, 90, 97, 99, 100, 108, 110, 120, 125, 132, 135, 150, 165, 180, 194, 198, 200, 216, 220, 225, 250, 264, 270, 275, 291, 297, 300, 330, 360, 375, 388, 396, 440, 450, 485, 495, 500, 540, 550, 582, 594, 600, 660, 675, 750, 776, 792, 825, 873, 900, 970, 990, 1000, 1067, 1080, 1100, 1125, 1164, 1188, 1320, 1350, 1375, 1455, 1485, 1500, 1650, 1746, 1800, 1940, 1980, 2134, 2200, 2250, 2328, 2376, 2425, 2475, 2619, 2700, 2750, 2910, 2970, 3000, 3201, 3300, 3375, 3492, 3880, 3960, 4125, 4268, 4365, 4500, 4850, 4950, 5238, 5335, 5400, 5500, 5820, 5940, 6402, 6600, 6750, 6984, 7275, 7425, 8250, 8536, 8730, 9000, 9603, 9700, 9900, 10476, 10670, 11000, 11640, 11880, 12125, 12375, 12804, 13095, 13500, 14550, 14850, 16005, 16500, 17460, 19206, 19400, 19800, 20952, 21340, 21825, 24250, 24750, 25608, 26190, 26675, 27000, 28809, 29100, 29700, 32010, 33000, 34920, 36375, 37125, 38412, 42680, 43650, 48015, 48500, 49500, 52380, 53350, 57618, 58200, 59400, 64020, 65475, 72750, 74250, 76824, 80025, 87300, 96030, 97000, 99000, 104760, 106700, 109125, 115236, 128040, 130950, 133375, 144045, 145500, 148500, 160050, 174600, 192060, 213400, 218250, 230472, 240075, 261900, 266750, 288090, 291000, 297000, 320100, 327375, 384120, 400125, 436500, 480150, 523800, 533500, 576180, 640200, 654750, 720225, 800250, 873000, 960300, 1067000, 1152360, 1200375, 1309500, 1440450, 1600500, 1920600, 2400750, 2619000, 2880900, 3201000, 3601125, 4801500, 5761800, 7202250, 9603000, 14404500, 28809000]

約数ペア:

[(1, 28809000), (2, 14404500), (3, 9603000), (4, 7202250), (5, 5761800), (6, 4801500), (8, 3601125), (9, 3201000), (10, 2880900), (11, 2619000), (12, 2400750), (15, 1920600), (18, 1600500), (20, 1440450), (22, 1309500), (24, 1200375), (25, 1152360), (27, 1067000), (30, 960300), (33, 873000), (36, 800250), (40, 720225), (44, 654750), (45, 640200), (50, 576180), (54, 533500), (55, 523800), (60, 480150), (66, 436500), (72, 400125), (75, 384120), (88, 327375), (90, 320100), (97, 297000), (99, 291000), (100, 288090), (108, 266750), (110, 261900), (120, 240075), (125, 230472), (132, 218250), (135, 213400), (150, 192060), (165, 174600), (180, 160050), (194, 148500), (198, 145500), (200, 144045), (216, 133375), (220, 130950), (225, 128040), (250, 115236), (264, 109125), (270, 106700), (275, 104760), (291, 99000), (297, 97000), (300, 96030), (330, 87300), (360, 80025), (375, 76824), (388, 74250), (396, 72750), (440, 65475), (450, 64020), (485, 59400), (495, 58200), (500, 57618), (540, 53350), (550, 52380), (582, 49500), (594, 48500), (600, 48015), (660, 43650), (675, 42680), (750, 38412), (776, 37125), (792, 36375), (825, 34920), (873, 33000), (900, 32010), (970, 29700), (990, 29100), (1000, 28809), (1067, 27000), (1080, 26675), (1100, 26190), (1125, 25608), (1164, 24750), (1188, 24250), (1320, 21825), (1350, 21340), (1375, 20952), (1455, 19800), (1485, 19400), (1500, 19206), (1650, 17460), (1746, 16500), (1800, 16005), (1940, 14850), (1980, 14550), (2134, 13500), (2200, 13095), (2250, 12804), (2328, 12375), (2376, 12125), (2425, 11880), (2475, 11640), (2619, 11000), (2700, 10670), (2750, 10476), (2910, 9900), (2970, 9700), (3000, 9603), (3201, 9000), (3300, 8730), (3375, 8536), (3492, 8250), (3880, 7425), (3960, 7275), (4125, 6984), (4268, 6750), (4365, 6600), (4500, 6402), (4850, 5940), (4950, 5820), (5238, 5500), (5335, 5400)]