28850445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 29694195

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 967, 1105, 1755, 1989, 2295, 2901, 3315, 4835, 5967, 8703, 9945, 12571, 14505, 16439, 26109, 29835, 37713, 43515, 49317, 62855, 82195, 113139, 130545, 147951, 188565, 213707, 246585, 339417, 443853, 565695, 641121, 739755, 1068535, 1697085, 1923363, 2219265, 3205605, 5770089, 9616815, 28850445]

約数ペア:

[(1, 28850445), (3, 9616815), (5, 5770089), (9, 3205605), (13, 2219265), (15, 1923363), (17, 1697085), (27, 1068535), (39, 739755), (45, 641121), (51, 565695), (65, 443853), (85, 339417), (117, 246585), (135, 213707), (153, 188565), (195, 147951), (221, 130545), (255, 113139), (351, 82195), (459, 62855), (585, 49317), (663, 43515), (765, 37713), (967, 29835), (1105, 26109), (1755, 16439), (1989, 14505), (2295, 12571), (2901, 9945), (3315, 8703), (4835, 5967)]