28256382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 85363200

約数和(自身を除く): 57106818

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 29, 33, 37, 38, 42, 57, 58, 63, 66, 74, 77, 87, 99, 111, 114, 126, 133, 154, 171, 174, 198, 203, 209, 222, 231, 259, 261, 266, 319, 333, 342, 399, 406, 407, 418, 462, 518, 522, 551, 609, 627, 638, 666, 693, 703, 777, 798, 814, 957, 1073, 1102, 1197, 1218, 1221, 1254, 1386, 1406, 1463, 1554, 1653, 1827, 1881, 1914, 2109, 2146, 2233, 2331, 2394, 2442, 2849, 2871, 2926, 3219, 3306, 3654, 3663, 3762, 3857, 4218, 4389, 4466, 4662, 4921, 4959, 5698, 5742, 6061, 6327, 6438, 6699, 7326, 7511, 7714, 7733, 8547, 8778, 9657, 9842, 9918, 11571, 11803, 12122, 12654, 13167, 13398, 14763, 15022, 15466, 17094, 18183, 19314, 20097, 20387, 22533, 23142, 23199, 23606, 25641, 26334, 29526, 34713, 35409, 36366, 40194, 40774, 42427, 44289, 45066, 46398, 51282, 54131, 54549, 61161, 67599, 69426, 69597, 70818, 82621, 84854, 88578, 106227, 108262, 109098, 122322, 127281, 135198, 139194, 142709, 162393, 165242, 183483, 212454, 224257, 247863, 254562, 285418, 324786, 366966, 381843, 428127, 448514, 487179, 495726, 672771, 743589, 763686, 856254, 974358, 1284381, 1345542, 1487178, 1569799, 2018313, 2568762, 3139598, 4036626, 4709397, 9418794, 14128191, 28256382]

約数ペア:

[(1, 28256382), (2, 14128191), (3, 9418794), (6, 4709397), (7, 4036626), (9, 3139598), (11, 2568762), (14, 2018313), (18, 1569799), (19, 1487178), (21, 1345542), (22, 1284381), (29, 974358), (33, 856254), (37, 763686), (38, 743589), (42, 672771), (57, 495726), (58, 487179), (63, 448514), (66, 428127), (74, 381843), (77, 366966), (87, 324786), (99, 285418), (111, 254562), (114, 247863), (126, 224257), (133, 212454), (154, 183483), (171, 165242), (174, 162393), (198, 142709), (203, 139194), (209, 135198), (222, 127281), (231, 122322), (259, 109098), (261, 108262), (266, 106227), (319, 88578), (333, 84854), (342, 82621), (399, 70818), (406, 69597), (407, 69426), (418, 67599), (462, 61161), (518, 54549), (522, 54131), (551, 51282), (609, 46398), (627, 45066), (638, 44289), (666, 42427), (693, 40774), (703, 40194), (777, 36366), (798, 35409), (814, 34713), (957, 29526), (1073, 26334), (1102, 25641), (1197, 23606), (1218, 23199), (1221, 23142), (1254, 22533), (1386, 20387), (1406, 20097), (1463, 19314), (1554, 18183), (1653, 17094), (1827, 15466), (1881, 15022), (1914, 14763), (2109, 13398), (2146, 13167), (2233, 12654), (2331, 12122), (2394, 11803), (2442, 11571), (2849, 9918), (2871, 9842), (2926, 9657), (3219, 8778), (3306, 8547), (3654, 7733), (3663, 7714), (3762, 7511), (3857, 7326), (4218, 6699), (4389, 6438), (4466, 6327), (4662, 6061), (4921, 5742), (4959, 5698)]