28357758

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 47121282

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 414, 429, 479, 506, 598, 759, 858, 897, 958, 1287, 1437, 1518, 1794, 2277, 2574, 2691, 2874, 3289, 4311, 4554, 5269, 5382, 6227, 6578, 8622, 9867, 10538, 11017, 12454, 15807, 18681, 19734, 22034, 29601, 31614, 33051, 37362, 47421, 56043, 59202, 66102, 68497, 94842, 99153, 112086, 121187, 136994, 143221, 198306, 205491, 242374, 286442, 363561, 410982, 429663, 616473, 727122, 859326, 1090683, 1232946, 1288989, 1575431, 2181366, 2577978, 3150862, 4726293, 9452586, 14178879, 28357758]

約数ペア:

[(1, 28357758), (2, 14178879), (3, 9452586), (6, 4726293), (9, 3150862), (11, 2577978), (13, 2181366), (18, 1575431), (22, 1288989), (23, 1232946), (26, 1090683), (33, 859326), (39, 727122), (46, 616473), (66, 429663), (69, 410982), (78, 363561), (99, 286442), (117, 242374), (138, 205491), (143, 198306), (198, 143221), (207, 136994), (234, 121187), (253, 112086), (286, 99153), (299, 94842), (414, 68497), (429, 66102), (479, 59202), (506, 56043), (598, 47421), (759, 37362), (858, 33051), (897, 31614), (958, 29601), (1287, 22034), (1437, 19734), (1518, 18681), (1794, 15807), (2277, 12454), (2574, 11017), (2691, 10538), (2874, 9867), (3289, 8622), (4311, 6578), (4554, 6227), (5269, 5382)]