28987200

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 336

約数和(自身を含む): 117165120

約数和(自身を除く): 88177920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 32, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 61, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 108, 110, 120, 122, 132, 135, 144, 150, 160, 165, 176, 180, 183, 192, 198, 200, 216, 220, 225, 240, 244, 264, 270, 275, 288, 297, 300, 305, 320, 330, 352, 360, 366, 396, 400, 432, 440, 450, 480, 488, 495, 528, 540, 549, 550, 576, 594, 600, 610, 660, 671, 675, 704, 720, 732, 792, 800, 825, 864, 880, 900, 915, 960, 976, 990, 1056, 1080, 1098, 1100, 1188, 1200, 1220, 1320, 1342, 1350, 1440, 1464, 1485, 1525, 1584, 1600, 1647, 1650, 1728, 1760, 1800, 1830, 1952, 1980, 2013, 2112, 2160, 2196, 2200, 2376, 2400, 2440, 2475, 2640, 2684, 2700, 2745, 2880, 2928, 2970, 3050, 3168, 3294, 3300, 3355, 3520, 3600, 3660, 3904, 3960, 4026, 4320, 4392, 4400, 4575, 4752, 4800, 4880, 4950, 5280, 5368, 5400, 5490, 5856, 5940, 6039, 6100, 6336, 6588, 6600, 6710, 7200, 7320, 7425, 7920, 8052, 8235, 8640, 8784, 8800, 9150, 9504, 9760, 9900, 10065, 10560, 10736, 10800, 10980, 11712, 11880, 12078, 12200, 13176, 13200, 13420, 13725, 14400, 14640, 14850, 15840, 16104, 16470, 16775, 17568, 17600, 18117, 18300, 19008, 19520, 19800, 20130, 21472, 21600, 21960, 23760, 24156, 24400, 26352, 26400, 26840, 27450, 29280, 29700, 30195, 31680, 32208, 32940, 33550, 35136, 36234, 36600, 39600, 40260, 41175, 42944, 43200, 43920, 47520, 48312, 48800, 50325, 52704, 52800, 53680, 54900, 58560, 59400, 60390, 64416, 65880, 67100, 72468, 73200, 79200, 80520, 82350, 87840, 90585, 95040, 96624, 97600, 100650, 105408, 107360, 109800, 118800, 120780, 128832, 131760, 134200, 144936, 146400, 150975, 158400, 161040, 164700, 175680, 181170, 193248, 201300, 214720, 219600, 237600, 241560, 263520, 268400, 289872, 292800, 301950, 322080, 329400, 362340, 386496, 402600, 439200, 452925, 475200, 483120, 527040, 536800, 579744, 603900, 644160, 658800, 724680, 805200, 878400, 905850, 966240, 1073600, 1159488, 1207800, 1317600, 1449360, 1610400, 1811700, 1932480, 2415600, 2635200, 2898720, 3220800, 3623400, 4831200, 5797440, 7246800, 9662400, 14493600, 28987200]

約数ペア:

[(1, 28987200), (2, 14493600), (3, 9662400), (4, 7246800), (5, 5797440), (6, 4831200), (8, 3623400), (9, 3220800), (10, 2898720), (11, 2635200), (12, 2415600), (15, 1932480), (16, 1811700), (18, 1610400), (20, 1449360), (22, 1317600), (24, 1207800), (25, 1159488), (27, 1073600), (30, 966240), (32, 905850), (33, 878400), (36, 805200), (40, 724680), (44, 658800), (45, 644160), (48, 603900), (50, 579744), (54, 536800), (55, 527040), (60, 483120), (61, 475200), (64, 452925), (66, 439200), (72, 402600), (75, 386496), (80, 362340), (88, 329400), (90, 322080), (96, 301950), (99, 292800), (100, 289872), (108, 268400), (110, 263520), (120, 241560), (122, 237600), (132, 219600), (135, 214720), (144, 201300), (150, 193248), (160, 181170), (165, 175680), (176, 164700), (180, 161040), (183, 158400), (192, 150975), (198, 146400), (200, 144936), (216, 134200), (220, 131760), (225, 128832), (240, 120780), (244, 118800), (264, 109800), (270, 107360), (275, 105408), (288, 100650), (297, 97600), (300, 96624), (305, 95040), (320, 90585), (330, 87840), (352, 82350), (360, 80520), (366, 79200), (396, 73200), (400, 72468), (432, 67100), (440, 65880), (450, 64416), (480, 60390), (488, 59400), (495, 58560), (528, 54900), (540, 53680), (549, 52800), (550, 52704), (576, 50325), (594, 48800), (600, 48312), (610, 47520), (660, 43920), (671, 43200), (675, 42944), (704, 41175), (720, 40260), (732, 39600), (792, 36600), (800, 36234), (825, 35136), (864, 33550), (880, 32940), (900, 32208), (915, 31680), (960, 30195), (976, 29700), (990, 29280), (1056, 27450), (1080, 26840), (1098, 26400), (1100, 26352), (1188, 24400), (1200, 24156), (1220, 23760), (1320, 21960), (1342, 21600), (1350, 21472), (1440, 20130), (1464, 19800), (1485, 19520), (1525, 19008), (1584, 18300), (1600, 18117), (1647, 17600), (1650, 17568), (1728, 16775), (1760, 16470), (1800, 16104), (1830, 15840), (1952, 14850), (1980, 14640), (2013, 14400), (2112, 13725), (2160, 13420), (2196, 13200), (2200, 13176), (2376, 12200), (2400, 12078), (2440, 11880), (2475, 11712), (2640, 10980), (2684, 10800), (2700, 10736), (2745, 10560), (2880, 10065), (2928, 9900), (2970, 9760), (3050, 9504), (3168, 9150), (3294, 8800), (3300, 8784), (3355, 8640), (3520, 8235), (3600, 8052), (3660, 7920), (3904, 7425), (3960, 7320), (4026, 7200), (4320, 6710), (4392, 6600), (4400, 6588), (4575, 6336), (4752, 6100), (4800, 6039), (4880, 5940), (4950, 5856), (5280, 5490), (5368, 5400)]