28142208

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 59985792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 479, 544, 576, 612, 816, 864, 918, 958, 1088, 1152, 1224, 1437, 1632, 1728, 1836, 1916, 2176, 2448, 2874, 3264, 3456, 3672, 3832, 4311, 4896, 5748, 6528, 7344, 7664, 8143, 8622, 9792, 11496, 12933, 14688, 15328, 16286, 17244, 19584, 22992, 24429, 25866, 29376, 30656, 32572, 34488, 45984, 48858, 51732, 58752, 61312, 65144, 68976, 73287, 91968, 97716, 103464, 130288, 137952, 146574, 183936, 195432, 206928, 219861, 260576, 275904, 293148, 390864, 413856, 439722, 521152, 551808, 586296, 781728, 827712, 879444, 1042304, 1172592, 1563456, 1655424, 1758888, 2345184, 3126912, 3517776, 4690368, 7035552, 9380736, 14071104, 28142208]

約数ペア:

[(1, 28142208), (2, 14071104), (3, 9380736), (4, 7035552), (6, 4690368), (8, 3517776), (9, 3126912), (12, 2345184), (16, 1758888), (17, 1655424), (18, 1563456), (24, 1172592), (27, 1042304), (32, 879444), (34, 827712), (36, 781728), (48, 586296), (51, 551808), (54, 521152), (64, 439722), (68, 413856), (72, 390864), (96, 293148), (102, 275904), (108, 260576), (128, 219861), (136, 206928), (144, 195432), (153, 183936), (192, 146574), (204, 137952), (216, 130288), (272, 103464), (288, 97716), (306, 91968), (384, 73287), (408, 68976), (432, 65144), (459, 61312), (479, 58752), (544, 51732), (576, 48858), (612, 45984), (816, 34488), (864, 32572), (918, 30656), (958, 29376), (1088, 25866), (1152, 24429), (1224, 22992), (1437, 19584), (1632, 17244), (1728, 16286), (1836, 15328), (1916, 14688), (2176, 12933), (2448, 11496), (2874, 9792), (3264, 8622), (3456, 8143), (3672, 7664), (3832, 7344), (4311, 6528), (4896, 5748)]