28910999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 34389360

約数和(自身を除く): 5478361

約数列:

[1, 13, 17, 29, 169, 221, 347, 377, 493, 2873, 4511, 4901, 5899, 6409, 10063, 58643, 76687, 83317, 130819, 171071, 996931, 1700647, 2223923, 28910999]

約数ペア:

[(1, 28910999), (13, 2223923), (17, 1700647), (29, 996931), (169, 171071), (221, 130819), (347, 83317), (377, 76687), (493, 58643), (2873, 10063), (4511, 6409), (4901, 5899)]