28078336

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 67329360

約数和(自身を除く): 39251024

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 59, 64, 88, 104, 118, 128, 143, 169, 176, 208, 236, 256, 286, 338, 352, 416, 472, 572, 649, 676, 704, 767, 832, 944, 1144, 1298, 1352, 1408, 1534, 1664, 1859, 1888, 2288, 2596, 2704, 2816, 3068, 3328, 3718, 3776, 4576, 5192, 5408, 6136, 7436, 7552, 8437, 9152, 9971, 10384, 10816, 12272, 14872, 15104, 16874, 18304, 19942, 20768, 21632, 24544, 29744, 33748, 36608, 39884, 41536, 43264, 49088, 59488, 67496, 79768, 83072, 98176, 109681, 118976, 134992, 159536, 166144, 196352, 219362, 237952, 269984, 319072, 438724, 475904, 539968, 638144, 877448, 1079936, 1276288, 1754896, 2159872, 2552576, 3509792, 7019584, 14039168, 28078336]

約数ペア:

[(1, 28078336), (2, 14039168), (4, 7019584), (8, 3509792), (11, 2552576), (13, 2159872), (16, 1754896), (22, 1276288), (26, 1079936), (32, 877448), (44, 638144), (52, 539968), (59, 475904), (64, 438724), (88, 319072), (104, 269984), (118, 237952), (128, 219362), (143, 196352), (169, 166144), (176, 159536), (208, 134992), (236, 118976), (256, 109681), (286, 98176), (338, 83072), (352, 79768), (416, 67496), (472, 59488), (572, 49088), (649, 43264), (676, 41536), (704, 39884), (767, 36608), (832, 33748), (944, 29744), (1144, 24544), (1298, 21632), (1352, 20768), (1408, 19942), (1534, 18304), (1664, 16874), (1859, 15104), (1888, 14872), (2288, 12272), (2596, 10816), (2704, 10384), (2816, 9971), (3068, 9152), (3328, 8437), (3718, 7552), (3776, 7436), (4576, 6136), (5192, 5408)]