28860293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5368

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 7635067

約数列:

[1, 7, 11, 71, 77, 497, 781, 5279, 5467, 36953, 58069, 374809, 406483, 2623663, 4122899, 28860293]

約数ペア:

[(1, 28860293), (7, 4122899), (11, 2623663), (71, 406483), (77, 374809), (497, 58069), (781, 36953), (5279, 5467)]