28772466

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 64385280

約数和(自身を除く): 35612814

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 71, 87, 102, 137, 142, 174, 213, 274, 411, 426, 493, 822, 986, 1207, 1479, 2059, 2329, 2414, 2958, 3621, 3973, 4118, 4658, 6177, 6987, 7242, 7946, 9727, 11919, 12354, 13974, 19454, 23838, 29181, 35003, 58362, 67541, 70006, 105009, 135082, 165359, 202623, 210018, 282083, 330718, 405246, 496077, 564166, 846249, 992154, 1692498, 4795411, 9590822, 14386233, 28772466]

約数ペア:

[(1, 28772466), (2, 14386233), (3, 9590822), (6, 4795411), (17, 1692498), (29, 992154), (34, 846249), (51, 564166), (58, 496077), (71, 405246), (87, 330718), (102, 282083), (137, 210018), (142, 202623), (174, 165359), (213, 135082), (274, 105009), (411, 70006), (426, 67541), (493, 58362), (822, 35003), (986, 29181), (1207, 23838), (1479, 19454), (2059, 13974), (2329, 12354), (2414, 11919), (2958, 9727), (3621, 7946), (3973, 7242), (4118, 6987), (4658, 6177)]