28458144

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 95213664

約数和(自身を除く): 66755520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 691, 792, 858, 936, 1056, 1144, 1248, 1287, 1382, 1584, 1716, 1872, 2073, 2288, 2574, 2764, 3168, 3432, 3744, 4146, 4576, 5148, 5528, 6219, 6864, 7601, 8292, 8983, 10296, 11056, 12438, 13728, 15202, 16584, 17966, 20592, 22112, 22803, 24876, 26949, 30404, 33168, 35932, 41184, 45606, 49752, 53898, 60808, 66336, 68409, 71864, 80847, 91212, 98813, 99504, 107796, 121616, 136818, 143728, 161694, 182424, 197626, 199008, 215592, 243232, 273636, 287456, 296439, 323388, 364848, 395252, 431184, 547272, 592878, 646776, 729696, 790504, 862368, 889317, 1094544, 1185756, 1293552, 1581008, 1778634, 2189088, 2371512, 2587104, 3162016, 3557268, 4743024, 7114536, 9486048, 14229072, 28458144]

約数ペア:

[(1, 28458144), (2, 14229072), (3, 9486048), (4, 7114536), (6, 4743024), (8, 3557268), (9, 3162016), (11, 2587104), (12, 2371512), (13, 2189088), (16, 1778634), (18, 1581008), (22, 1293552), (24, 1185756), (26, 1094544), (32, 889317), (33, 862368), (36, 790504), (39, 729696), (44, 646776), (48, 592878), (52, 547272), (66, 431184), (72, 395252), (78, 364848), (88, 323388), (96, 296439), (99, 287456), (104, 273636), (117, 243232), (132, 215592), (143, 199008), (144, 197626), (156, 182424), (176, 161694), (198, 143728), (208, 136818), (234, 121616), (264, 107796), (286, 99504), (288, 98813), (312, 91212), (352, 80847), (396, 71864), (416, 68409), (429, 66336), (468, 60808), (528, 53898), (572, 49752), (624, 45606), (691, 41184), (792, 35932), (858, 33168), (936, 30404), (1056, 26949), (1144, 24876), (1248, 22803), (1287, 22112), (1382, 20592), (1584, 17966), (1716, 16584), (1872, 15202), (2073, 13728), (2288, 12438), (2574, 11056), (2764, 10296), (3168, 8983), (3432, 8292), (3744, 7601), (4146, 6864), (4576, 6219), (5148, 5528)]