28512400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 83030400

約数和(自身を除く): 54518000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 595, 599, 680, 700, 850, 952, 1190, 1198, 1360, 1400, 1700, 1904, 2380, 2396, 2800, 2975, 2995, 3400, 4193, 4760, 4792, 5950, 5990, 6800, 8386, 9520, 9584, 10183, 11900, 11980, 14975, 16772, 20366, 20965, 23800, 23960, 29950, 33544, 40732, 41930, 47600, 47920, 50915, 59900, 67088, 71281, 81464, 83860, 101830, 104825, 119800, 142562, 162928, 167720, 203660, 209650, 239600, 254575, 285124, 335440, 356405, 407320, 419300, 509150, 570248, 712810, 814640, 838600, 1018300, 1140496, 1425620, 1677200, 1782025, 2036600, 2851240, 3564050, 4073200, 5702480, 7128100, 14256200, 28512400]

約数ペア:

[(1, 28512400), (2, 14256200), (4, 7128100), (5, 5702480), (7, 4073200), (8, 3564050), (10, 2851240), (14, 2036600), (16, 1782025), (17, 1677200), (20, 1425620), (25, 1140496), (28, 1018300), (34, 838600), (35, 814640), (40, 712810), (50, 570248), (56, 509150), (68, 419300), (70, 407320), (80, 356405), (85, 335440), (100, 285124), (112, 254575), (119, 239600), (136, 209650), (140, 203660), (170, 167720), (175, 162928), (200, 142562), (238, 119800), (272, 104825), (280, 101830), (340, 83860), (350, 81464), (400, 71281), (425, 67088), (476, 59900), (560, 50915), (595, 47920), (599, 47600), (680, 41930), (700, 40732), (850, 33544), (952, 29950), (1190, 23960), (1198, 23800), (1360, 20965), (1400, 20366), (1700, 16772), (1904, 14975), (2380, 11980), (2396, 11900), (2800, 10183), (2975, 9584), (2995, 9520), (3400, 8386), (4193, 6800), (4760, 5990), (4792, 5950)]