28449252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 82978560

約数和(自身を除く): 54529308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 621, 702, 828, 881, 897, 1196, 1242, 1404, 1762, 1794, 2484, 2643, 2691, 3524, 3588, 5286, 5382, 7929, 8073, 10572, 10764, 11453, 15858, 16146, 20263, 22906, 23787, 31716, 32292, 34359, 40526, 45812, 47574, 60789, 68718, 81052, 95148, 103077, 121578, 137436, 182367, 206154, 243156, 263419, 309231, 364734, 412308, 526838, 547101, 618462, 729468, 790257, 1053676, 1094202, 1236924, 1580514, 2188404, 2370771, 3161028, 4741542, 7112313, 9483084, 14224626, 28449252]

約数ペア:

[(1, 28449252), (2, 14224626), (3, 9483084), (4, 7112313), (6, 4741542), (9, 3161028), (12, 2370771), (13, 2188404), (18, 1580514), (23, 1236924), (26, 1094202), (27, 1053676), (36, 790257), (39, 729468), (46, 618462), (52, 547101), (54, 526838), (69, 412308), (78, 364734), (92, 309231), (108, 263419), (117, 243156), (138, 206154), (156, 182367), (207, 137436), (234, 121578), (276, 103077), (299, 95148), (351, 81052), (414, 68718), (468, 60789), (598, 47574), (621, 45812), (702, 40526), (828, 34359), (881, 32292), (897, 31716), (1196, 23787), (1242, 22906), (1404, 20263), (1762, 16146), (1794, 15858), (2484, 11453), (2643, 10764), (2691, 10572), (3524, 8073), (3588, 7929), (5286, 5382)]