28709534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 22771042

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 797, 1162, 1594, 2573, 5146, 5579, 11158, 18011, 24707, 36022, 49414, 66151, 132302, 172949, 345898, 463057, 926114, 2050681, 4101362, 14354767, 28709534]

約数ペア:

[(1, 28709534), (2, 14354767), (7, 4101362), (14, 2050681), (31, 926114), (62, 463057), (83, 345898), (166, 172949), (217, 132302), (434, 66151), (581, 49414), (797, 36022), (1162, 24707), (1594, 18011), (2573, 11158), (5146, 5579)]