28435356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 77051520

約数和(自身を除く): 48616164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 291, 306, 388, 479, 582, 612, 873, 958, 1164, 1437, 1649, 1746, 1916, 2874, 3298, 3492, 4311, 4947, 5748, 6596, 8143, 8622, 9894, 14841, 16286, 17244, 19788, 24429, 29682, 32572, 46463, 48858, 59364, 73287, 92926, 97716, 139389, 146574, 185852, 278778, 293148, 418167, 557556, 789871, 836334, 1579742, 1672668, 2369613, 3159484, 4739226, 7108839, 9478452, 14217678, 28435356]

約数ペア:

[(1, 28435356), (2, 14217678), (3, 9478452), (4, 7108839), (6, 4739226), (9, 3159484), (12, 2369613), (17, 1672668), (18, 1579742), (34, 836334), (36, 789871), (51, 557556), (68, 418167), (97, 293148), (102, 278778), (153, 185852), (194, 146574), (204, 139389), (291, 97716), (306, 92926), (388, 73287), (479, 59364), (582, 48858), (612, 46463), (873, 32572), (958, 29682), (1164, 24429), (1437, 19788), (1649, 17244), (1746, 16286), (1916, 14841), (2874, 9894), (3298, 8622), (3492, 8143), (4311, 6596), (4947, 5748)]