28286544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 86592672

約数和(自身を除く): 58306128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 169, 176, 208, 264, 286, 312, 317, 338, 429, 507, 528, 572, 624, 634, 676, 858, 951, 1014, 1144, 1268, 1352, 1716, 1859, 1902, 2028, 2288, 2536, 2704, 3432, 3487, 3718, 3804, 4056, 4121, 5072, 5577, 6864, 6974, 7436, 7608, 8112, 8242, 10461, 11154, 12363, 13948, 14872, 15216, 16484, 20922, 22308, 24726, 27896, 29744, 32968, 41844, 44616, 45331, 49452, 53573, 55792, 65936, 83688, 89232, 90662, 98904, 107146, 135993, 160719, 167376, 181324, 197808, 214292, 271986, 321438, 362648, 428584, 543972, 589303, 642876, 725296, 857168, 1087944, 1178606, 1285752, 1767909, 2175888, 2357212, 2571504, 3535818, 4714424, 7071636, 9428848, 14143272, 28286544]

約数ペア:

[(1, 28286544), (2, 14143272), (3, 9428848), (4, 7071636), (6, 4714424), (8, 3535818), (11, 2571504), (12, 2357212), (13, 2175888), (16, 1767909), (22, 1285752), (24, 1178606), (26, 1087944), (33, 857168), (39, 725296), (44, 642876), (48, 589303), (52, 543972), (66, 428584), (78, 362648), (88, 321438), (104, 271986), (132, 214292), (143, 197808), (156, 181324), (169, 167376), (176, 160719), (208, 135993), (264, 107146), (286, 98904), (312, 90662), (317, 89232), (338, 83688), (429, 65936), (507, 55792), (528, 53573), (572, 49452), (624, 45331), (634, 44616), (676, 41844), (858, 32968), (951, 29744), (1014, 27896), (1144, 24726), (1268, 22308), (1352, 20922), (1716, 16484), (1859, 15216), (1902, 14872), (2028, 13948), (2288, 12363), (2536, 11154), (2704, 10461), (3432, 8242), (3487, 8112), (3718, 7608), (3804, 7436), (4056, 6974), (4121, 6864), (5072, 5577)]