28491750

素因数分解:

$2^1\times 3^5\times 5^3\times 7^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 92671488

約数和(自身を除く): 64179738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 67, 70, 75, 81, 90, 105, 125, 126, 134, 135, 150, 162, 175, 189, 201, 210, 225, 243, 250, 270, 315, 335, 350, 375, 378, 402, 405, 450, 469, 486, 525, 567, 603, 630, 670, 675, 750, 810, 875, 938, 945, 1005, 1050, 1125, 1134, 1206, 1215, 1350, 1407, 1575, 1675, 1701, 1750, 1809, 1890, 2010, 2025, 2250, 2345, 2430, 2625, 2814, 2835, 3015, 3150, 3350, 3375, 3402, 3618, 4050, 4221, 4690, 4725, 5025, 5250, 5427, 5670, 6030, 6075, 6750, 7035, 7875, 8375, 8442, 8505, 9045, 9450, 10050, 10125, 10854, 11725, 12150, 12663, 14070, 14175, 15075, 15750, 16281, 16750, 17010, 18090, 20250, 21105, 23450, 23625, 25125, 25326, 27135, 28350, 30150, 30375, 32562, 35175, 37989, 42210, 42525, 45225, 47250, 50250, 54270, 58625, 60750, 63315, 70350, 70875, 75375, 75978, 81405, 85050, 90450, 105525, 113967, 117250, 126630, 135675, 141750, 150750, 162810, 175875, 189945, 211050, 212625, 226125, 227934, 271350, 316575, 351750, 379890, 407025, 425250, 452250, 527625, 569835, 633150, 678375, 814050, 949725, 1055250, 1139670, 1356750, 1582875, 1899450, 2035125, 2849175, 3165750, 4070250, 4748625, 5698350, 9497250, 14245875, 28491750]

約数ペア:

[(1, 28491750), (2, 14245875), (3, 9497250), (5, 5698350), (6, 4748625), (7, 4070250), (9, 3165750), (10, 2849175), (14, 2035125), (15, 1899450), (18, 1582875), (21, 1356750), (25, 1139670), (27, 1055250), (30, 949725), (35, 814050), (42, 678375), (45, 633150), (50, 569835), (54, 527625), (63, 452250), (67, 425250), (70, 407025), (75, 379890), (81, 351750), (90, 316575), (105, 271350), (125, 227934), (126, 226125), (134, 212625), (135, 211050), (150, 189945), (162, 175875), (175, 162810), (189, 150750), (201, 141750), (210, 135675), (225, 126630), (243, 117250), (250, 113967), (270, 105525), (315, 90450), (335, 85050), (350, 81405), (375, 75978), (378, 75375), (402, 70875), (405, 70350), (450, 63315), (469, 60750), (486, 58625), (525, 54270), (567, 50250), (603, 47250), (630, 45225), (670, 42525), (675, 42210), (750, 37989), (810, 35175), (875, 32562), (938, 30375), (945, 30150), (1005, 28350), (1050, 27135), (1125, 25326), (1134, 25125), (1206, 23625), (1215, 23450), (1350, 21105), (1407, 20250), (1575, 18090), (1675, 17010), (1701, 16750), (1750, 16281), (1809, 15750), (1890, 15075), (2010, 14175), (2025, 14070), (2250, 12663), (2345, 12150), (2430, 11725), (2625, 10854), (2814, 10125), (2835, 10050), (3015, 9450), (3150, 9045), (3350, 8505), (3375, 8442), (3402, 8375), (3618, 7875), (4050, 7035), (4221, 6750), (4690, 6075), (4725, 6030), (5025, 5670), (5250, 5427)]