28938624

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 256

約数和(自身を含む): 98703360

約数和(自身を除く): 69764736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 31, 32, 33, 34, 39, 44, 48, 51, 52, 62, 64, 66, 68, 78, 88, 93, 96, 102, 104, 124, 128, 132, 136, 143, 156, 176, 186, 187, 192, 204, 208, 221, 248, 264, 272, 286, 312, 341, 352, 372, 374, 384, 403, 408, 416, 429, 442, 496, 527, 528, 544, 561, 572, 624, 663, 682, 704, 744, 748, 806, 816, 832, 858, 884, 992, 1023, 1054, 1056, 1088, 1122, 1144, 1209, 1248, 1326, 1364, 1408, 1488, 1496, 1581, 1612, 1632, 1664, 1716, 1768, 1984, 2046, 2108, 2112, 2176, 2244, 2288, 2418, 2431, 2496, 2652, 2728, 2976, 2992, 3162, 3224, 3264, 3432, 3536, 3968, 4092, 4216, 4224, 4433, 4488, 4576, 4836, 4862, 4992, 5304, 5456, 5797, 5952, 5984, 6324, 6448, 6528, 6851, 6864, 7072, 7293, 8184, 8432, 8866, 8976, 9152, 9672, 9724, 10608, 10912, 11594, 11904, 11968, 12648, 12896, 13299, 13702, 13728, 14144, 14586, 16368, 16864, 17391, 17732, 17952, 18304, 19344, 19448, 20553, 21216, 21824, 23188, 23936, 25296, 25792, 26598, 27404, 27456, 28288, 29172, 32736, 33728, 34782, 35464, 35904, 38688, 38896, 41106, 42432, 43648, 46376, 50592, 51584, 53196, 54808, 54912, 58344, 65472, 67456, 69564, 70928, 71808, 75361, 77376, 77792, 82212, 84864, 92752, 101184, 106392, 109616, 116688, 130944, 139128, 141856, 150722, 154752, 155584, 164424, 185504, 202368, 212784, 219232, 226083, 233376, 278256, 283712, 301444, 311168, 328848, 371008, 425568, 438464, 452166, 466752, 556512, 567424, 602888, 657696, 742016, 851136, 876928, 904332, 933504, 1113024, 1205776, 1315392, 1702272, 1808664, 2226048, 2411552, 2630784, 3617328, 4823104, 7234656, 9646208, 14469312, 28938624]

約数ペア:

[(1, 28938624), (2, 14469312), (3, 9646208), (4, 7234656), (6, 4823104), (8, 3617328), (11, 2630784), (12, 2411552), (13, 2226048), (16, 1808664), (17, 1702272), (22, 1315392), (24, 1205776), (26, 1113024), (31, 933504), (32, 904332), (33, 876928), (34, 851136), (39, 742016), (44, 657696), (48, 602888), (51, 567424), (52, 556512), (62, 466752), (64, 452166), (66, 438464), (68, 425568), (78, 371008), (88, 328848), (93, 311168), (96, 301444), (102, 283712), (104, 278256), (124, 233376), (128, 226083), (132, 219232), (136, 212784), (143, 202368), (156, 185504), (176, 164424), (186, 155584), (187, 154752), (192, 150722), (204, 141856), (208, 139128), (221, 130944), (248, 116688), (264, 109616), (272, 106392), (286, 101184), (312, 92752), (341, 84864), (352, 82212), (372, 77792), (374, 77376), (384, 75361), (403, 71808), (408, 70928), (416, 69564), (429, 67456), (442, 65472), (496, 58344), (527, 54912), (528, 54808), (544, 53196), (561, 51584), (572, 50592), (624, 46376), (663, 43648), (682, 42432), (704, 41106), (744, 38896), (748, 38688), (806, 35904), (816, 35464), (832, 34782), (858, 33728), (884, 32736), (992, 29172), (1023, 28288), (1054, 27456), (1056, 27404), (1088, 26598), (1122, 25792), (1144, 25296), (1209, 23936), (1248, 23188), (1326, 21824), (1364, 21216), (1408, 20553), (1488, 19448), (1496, 19344), (1581, 18304), (1612, 17952), (1632, 17732), (1664, 17391), (1716, 16864), (1768, 16368), (1984, 14586), (2046, 14144), (2108, 13728), (2112, 13702), (2176, 13299), (2244, 12896), (2288, 12648), (2418, 11968), (2431, 11904), (2496, 11594), (2652, 10912), (2728, 10608), (2976, 9724), (2992, 9672), (3162, 9152), (3224, 8976), (3264, 8866), (3432, 8432), (3536, 8184), (3968, 7293), (4092, 7072), (4216, 6864), (4224, 6851), (4433, 6528), (4488, 6448), (4576, 6324), (4836, 5984), (4862, 5952), (4992, 5797), (5304, 5456)]