28910362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 50339520

約数和(自身を除く): 21429158

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1361, 1634, 2722, 10621, 17693, 21242, 25859, 35386, 51718, 58523, 117046, 336167, 672334, 760799, 1111937, 1521598, 2223874, 14455181, 28910362]

約数ペア:

[(1, 28910362), (2, 14455181), (13, 2223874), (19, 1521598), (26, 1111937), (38, 760799), (43, 672334), (86, 336167), (247, 117046), (494, 58523), (559, 51718), (817, 35386), (1118, 25859), (1361, 21242), (1634, 17693), (2722, 10621)]