28940002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1$

素因数の和:8410

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 27306398

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8369, 16738, 58583, 108797, 117166, 159011, 217594, 318022, 761579, 1113077, 1523158, 2067143, 2226154, 4134286, 14470001, 28940002]

約数ペア:

[(1, 28940002), (2, 14470001), (7, 4134286), (13, 2226154), (14, 2067143), (19, 1523158), (26, 1113077), (38, 761579), (91, 318022), (133, 217594), (182, 159011), (247, 117166), (266, 108797), (494, 58583), (1729, 16738), (3458, 8369)]