28299600

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{1123}}^1$

素因数の和:1154

約数の個数: 180

約数和(自身を含む): 112337056

約数和(自身を除く): 84037456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1123, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2246, 2520, 2800, 3150, 3369, 3600, 4200, 4492, 5040, 5615, 6300, 6738, 7861, 8400, 8984, 10107, 11230, 12600, 13476, 15722, 16845, 17968, 20214, 22460, 23583, 25200, 26952, 28075, 31444, 33690, 39305, 40428, 44920, 47166, 50535, 53904, 56150, 62888, 67380, 70749, 78610, 80856, 84225, 89840, 94332, 101070, 112300, 117915, 125776, 134760, 141498, 157220, 161712, 168450, 188664, 196525, 202140, 224600, 235830, 252675, 269520, 282996, 314440, 336900, 353745, 377328, 393050, 404280, 449200, 471660, 505350, 565992, 589575, 628880, 673800, 707490, 786100, 808560, 943320, 1010700, 1131984, 1179150, 1347600, 1414980, 1572200, 1768725, 1886640, 2021400, 2358300, 2829960, 3144400, 3537450, 4042800, 4716600, 5659920, 7074900, 9433200, 14149800, 28299600]

約数ペア:

[(1, 28299600), (2, 14149800), (3, 9433200), (4, 7074900), (5, 5659920), (6, 4716600), (7, 4042800), (8, 3537450), (9, 3144400), (10, 2829960), (12, 2358300), (14, 2021400), (15, 1886640), (16, 1768725), (18, 1572200), (20, 1414980), (21, 1347600), (24, 1179150), (25, 1131984), (28, 1010700), (30, 943320), (35, 808560), (36, 786100), (40, 707490), (42, 673800), (45, 628880), (48, 589575), (50, 565992), (56, 505350), (60, 471660), (63, 449200), (70, 404280), (72, 393050), (75, 377328), (80, 353745), (84, 336900), (90, 314440), (100, 282996), (105, 269520), (112, 252675), (120, 235830), (126, 224600), (140, 202140), (144, 196525), (150, 188664), (168, 168450), (175, 161712), (180, 157220), (200, 141498), (210, 134760), (225, 125776), (240, 117915), (252, 112300), (280, 101070), (300, 94332), (315, 89840), (336, 84225), (350, 80856), (360, 78610), (400, 70749), (420, 67380), (450, 62888), (504, 56150), (525, 53904), (560, 50535), (600, 47166), (630, 44920), (700, 40428), (720, 39305), (840, 33690), (900, 31444), (1008, 28075), (1050, 26952), (1123, 25200), (1200, 23583), (1260, 22460), (1400, 20214), (1575, 17968), (1680, 16845), (1800, 15722), (2100, 13476), (2246, 12600), (2520, 11230), (2800, 10107), (3150, 8984), (3369, 8400), (3600, 7861), (4200, 6738), (4492, 6300), (5040, 5615)]