28353039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 19547121

約数列:

[1, 3, 11, 13, 29, 33, 39, 43, 53, 87, 129, 143, 159, 319, 377, 429, 473, 559, 583, 689, 957, 1131, 1247, 1419, 1537, 1677, 1749, 2067, 2279, 3741, 4147, 4611, 6149, 6837, 7579, 12441, 13717, 16211, 16907, 18447, 19981, 22737, 25069, 29627, 41151, 48633, 50721, 59943, 66091, 75207, 88881, 178321, 198273, 219791, 325897, 534963, 659373, 727001, 859183, 977691, 2181003, 2577549, 9451013, 28353039]

約数ペア:

[(1, 28353039), (3, 9451013), (11, 2577549), (13, 2181003), (29, 977691), (33, 859183), (39, 727001), (43, 659373), (53, 534963), (87, 325897), (129, 219791), (143, 198273), (159, 178321), (319, 88881), (377, 75207), (429, 66091), (473, 59943), (559, 50721), (583, 48633), (689, 41151), (957, 29627), (1131, 25069), (1247, 22737), (1419, 19981), (1537, 18447), (1677, 16907), (1749, 16211), (2067, 13717), (2279, 12441), (3741, 7579), (4147, 6837), (4611, 6149)]