28098000

素因数分解:

$2^4\times 3^2\times 5^3\times 7^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 240

約数和(自身を含む): 112659456

約数和(自身を除く): 84561456

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, 125, 126, 140, 144, 150, 168, 175, 180, 200, 210, 223, 225, 240, 250, 252, 280, 300, 315, 336, 350, 360, 375, 400, 420, 446, 450, 500, 504, 525, 560, 600, 630, 669, 700, 720, 750, 840, 875, 892, 900, 1000, 1008, 1050, 1115, 1125, 1200, 1260, 1338, 1400, 1500, 1561, 1575, 1680, 1750, 1784, 1800, 2000, 2007, 2100, 2230, 2250, 2520, 2625, 2676, 2800, 3000, 3122, 3150, 3345, 3500, 3568, 3600, 4014, 4200, 4460, 4500, 4683, 5040, 5250, 5352, 5575, 6000, 6244, 6300, 6690, 7000, 7805, 7875, 8028, 8400, 8920, 9000, 9366, 10035, 10500, 10704, 11150, 12488, 12600, 13380, 14000, 14049, 15610, 15750, 16056, 16725, 17840, 18000, 18732, 20070, 21000, 22300, 23415, 24976, 25200, 26760, 27875, 28098, 31220, 31500, 32112, 33450, 37464, 39025, 40140, 42000, 44600, 46830, 50175, 53520, 55750, 56196, 62440, 63000, 66900, 70245, 74928, 78050, 80280, 83625, 89200, 93660, 100350, 111500, 112392, 117075, 124880, 126000, 133800, 140490, 156100, 160560, 167250, 187320, 195125, 200700, 223000, 224784, 234150, 250875, 267600, 280980, 312200, 334500, 351225, 374640, 390250, 401400, 446000, 468300, 501750, 561960, 585375, 624400, 669000, 702450, 780500, 802800, 936600, 1003500, 1123920, 1170750, 1338000, 1404900, 1561000, 1756125, 1873200, 2007000, 2341500, 2809800, 3122000, 3512250, 4014000, 4683000, 5619600, 7024500, 9366000, 14049000, 28098000]

約数ペア:

[(1, 28098000), (2, 14049000), (3, 9366000), (4, 7024500), (5, 5619600), (6, 4683000), (7, 4014000), (8, 3512250), (9, 3122000), (10, 2809800), (12, 2341500), (14, 2007000), (15, 1873200), (16, 1756125), (18, 1561000), (20, 1404900), (21, 1338000), (24, 1170750), (25, 1123920), (28, 1003500), (30, 936600), (35, 802800), (36, 780500), (40, 702450), (42, 669000), (45, 624400), (48, 585375), (50, 561960), (56, 501750), (60, 468300), (63, 446000), (70, 401400), (72, 390250), (75, 374640), (80, 351225), (84, 334500), (90, 312200), (100, 280980), (105, 267600), (112, 250875), (120, 234150), (125, 224784), (126, 223000), (140, 200700), (144, 195125), (150, 187320), (168, 167250), (175, 160560), (180, 156100), (200, 140490), (210, 133800), (223, 126000), (225, 124880), (240, 117075), (250, 112392), (252, 111500), (280, 100350), (300, 93660), (315, 89200), (336, 83625), (350, 80280), (360, 78050), (375, 74928), (400, 70245), (420, 66900), (446, 63000), (450, 62440), (500, 56196), (504, 55750), (525, 53520), (560, 50175), (600, 46830), (630, 44600), (669, 42000), (700, 40140), (720, 39025), (750, 37464), (840, 33450), (875, 32112), (892, 31500), (900, 31220), (1000, 28098), (1008, 27875), (1050, 26760), (1115, 25200), (1125, 24976), (1200, 23415), (1260, 22300), (1338, 21000), (1400, 20070), (1500, 18732), (1561, 18000), (1575, 17840), (1680, 16725), (1750, 16056), (1784, 15750), (1800, 15610), (2000, 14049), (2007, 14000), (2100, 13380), (2230, 12600), (2250, 12488), (2520, 11150), (2625, 10704), (2676, 10500), (2800, 10035), (3000, 9366), (3122, 9000), (3150, 8920), (3345, 8400), (3500, 8028), (3568, 7875), (3600, 7805), (4014, 7000), (4200, 6690), (4460, 6300), (4500, 6244), (4683, 6000), (5040, 5575), (5250, 5352)]