28421382

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 66749184

約数和(自身を除く): 38327802

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 73, 102, 146, 187, 219, 347, 374, 438, 561, 694, 803, 1041, 1122, 1241, 1606, 2082, 2409, 2482, 3723, 3817, 4818, 5899, 7446, 7634, 11451, 11798, 13651, 17697, 22902, 25331, 27302, 35394, 40953, 50662, 64889, 75993, 81906, 129778, 151986, 194667, 278641, 389334, 430627, 557282, 835923, 861254, 1291881, 1671846, 2583762, 4736897, 9473794, 14210691, 28421382]

約数ペア:

[(1, 28421382), (2, 14210691), (3, 9473794), (6, 4736897), (11, 2583762), (17, 1671846), (22, 1291881), (33, 861254), (34, 835923), (51, 557282), (66, 430627), (73, 389334), (102, 278641), (146, 194667), (187, 151986), (219, 129778), (347, 81906), (374, 75993), (438, 64889), (561, 50662), (694, 40953), (803, 35394), (1041, 27302), (1122, 25331), (1241, 22902), (1606, 17697), (2082, 13651), (2409, 11798), (2482, 11451), (3723, 7634), (3817, 7446), (4818, 5899)]