28307454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1867}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 68323968

約数和(自身を除く): 40016514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1867, 2166, 2527, 3734, 5054, 5601, 7581, 11202, 13069, 15162, 26138, 35473, 39207, 70946, 78414, 106419, 212838, 248311, 496622, 673987, 744933, 1347974, 1489866, 2021961, 4043922, 4717909, 9435818, 14153727, 28307454]

約数ペア:

[(1, 28307454), (2, 14153727), (3, 9435818), (6, 4717909), (7, 4043922), (14, 2021961), (19, 1489866), (21, 1347974), (38, 744933), (42, 673987), (57, 496622), (114, 248311), (133, 212838), (266, 106419), (361, 78414), (399, 70946), (722, 39207), (798, 35473), (1083, 26138), (1867, 15162), (2166, 13069), (2527, 11202), (3734, 7581), (5054, 5601)]