28511868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 84510720

約数和(自身を除く): 55998852

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 59, 66, 77, 84, 118, 132, 154, 177, 231, 236, 308, 354, 413, 462, 523, 649, 708, 826, 924, 1046, 1239, 1298, 1569, 1652, 1947, 2092, 2478, 2596, 3138, 3661, 3894, 4543, 4956, 5753, 6276, 7322, 7788, 9086, 10983, 11506, 13629, 14644, 17259, 18172, 21966, 23012, 27258, 30857, 34518, 40271, 43932, 54516, 61714, 69036, 80542, 92571, 120813, 123428, 161084, 185142, 215999, 241626, 339427, 370284, 431998, 483252, 647997, 678854, 863996, 1018281, 1295994, 1357708, 2036562, 2375989, 2591988, 4073124, 4751978, 7127967, 9503956, 14255934, 28511868]

約数ペア:

[(1, 28511868), (2, 14255934), (3, 9503956), (4, 7127967), (6, 4751978), (7, 4073124), (11, 2591988), (12, 2375989), (14, 2036562), (21, 1357708), (22, 1295994), (28, 1018281), (33, 863996), (42, 678854), (44, 647997), (59, 483252), (66, 431998), (77, 370284), (84, 339427), (118, 241626), (132, 215999), (154, 185142), (177, 161084), (231, 123428), (236, 120813), (308, 92571), (354, 80542), (413, 69036), (462, 61714), (523, 54516), (649, 43932), (708, 40271), (826, 34518), (924, 30857), (1046, 27258), (1239, 23012), (1298, 21966), (1569, 18172), (1652, 17259), (1947, 14644), (2092, 13629), (2478, 11506), (2596, 10983), (3138, 9086), (3661, 7788), (3894, 7322), (4543, 6276), (4956, 5753)]