28710528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 95178240

約数和(自身を除く): 66467712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 971, 1056, 1232, 1344, 1408, 1848, 1942, 2112, 2464, 2688, 2913, 3696, 3884, 4224, 4928, 5826, 6797, 7392, 7768, 9856, 10681, 11652, 13594, 14784, 15536, 20391, 21362, 23304, 27188, 29568, 31072, 32043, 40782, 42724, 46608, 54376, 62144, 64086, 74767, 81564, 85448, 93216, 108752, 124288, 128172, 149534, 163128, 170896, 186432, 217504, 224301, 256344, 299068, 326256, 341792, 372864, 435008, 448602, 512688, 598136, 652512, 683584, 870016, 897204, 1025376, 1196272, 1305024, 1367168, 1794408, 2050752, 2392544, 2610048, 3588816, 4101504, 4785088, 7177632, 9570176, 14355264, 28710528]

約数ペア:

[(1, 28710528), (2, 14355264), (3, 9570176), (4, 7177632), (6, 4785088), (7, 4101504), (8, 3588816), (11, 2610048), (12, 2392544), (14, 2050752), (16, 1794408), (21, 1367168), (22, 1305024), (24, 1196272), (28, 1025376), (32, 897204), (33, 870016), (42, 683584), (44, 652512), (48, 598136), (56, 512688), (64, 448602), (66, 435008), (77, 372864), (84, 341792), (88, 326256), (96, 299068), (112, 256344), (128, 224301), (132, 217504), (154, 186432), (168, 170896), (176, 163128), (192, 149534), (224, 128172), (231, 124288), (264, 108752), (308, 93216), (336, 85448), (352, 81564), (384, 74767), (448, 64086), (462, 62144), (528, 54376), (616, 46608), (672, 42724), (704, 40782), (896, 32043), (924, 31072), (971, 29568), (1056, 27188), (1232, 23304), (1344, 21362), (1408, 20391), (1848, 15536), (1942, 14784), (2112, 13594), (2464, 11652), (2688, 10681), (2913, 9856), (3696, 7768), (3884, 7392), (4224, 6797), (4928, 5826)]