28168074

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 41545206

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 243, 297, 363, 479, 486, 594, 726, 891, 958, 1089, 1437, 1782, 2178, 2673, 2874, 3267, 4311, 5269, 5346, 6534, 8622, 9801, 10538, 12933, 15807, 19602, 25866, 29403, 31614, 38799, 47421, 57959, 58806, 77598, 94842, 115918, 116397, 142263, 173877, 232794, 284526, 347754, 426789, 521631, 853578, 1043262, 1280367, 1564893, 2560734, 3129786, 4694679, 9389358, 14084037, 28168074]

約数ペア:

[(1, 28168074), (2, 14084037), (3, 9389358), (6, 4694679), (9, 3129786), (11, 2560734), (18, 1564893), (22, 1280367), (27, 1043262), (33, 853578), (54, 521631), (66, 426789), (81, 347754), (99, 284526), (121, 232794), (162, 173877), (198, 142263), (242, 116397), (243, 115918), (297, 94842), (363, 77598), (479, 58806), (486, 57959), (594, 47421), (726, 38799), (891, 31614), (958, 29403), (1089, 25866), (1437, 19602), (1782, 15807), (2178, 12933), (2673, 10538), (2874, 9801), (3267, 8622), (4311, 6534), (5269, 5346)]