28770053

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 33045408

約数和(自身を除く): 4275355

約数列:

[1, 13, 37, 43, 107, 169, 481, 559, 1391, 1591, 3959, 4601, 6253, 7267, 18083, 20683, 51467, 59813, 170237, 268879, 669071, 777569, 2213081, 28770053]

約数ペア:

[(1, 28770053), (13, 2213081), (37, 777569), (43, 669071), (107, 268879), (169, 170237), (481, 59813), (559, 51467), (1391, 20683), (1591, 18083), (3959, 7267), (4601, 6253)]