27992957

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 29766528

約数和(自身を除く): 1773571

約数列:

[1, 43, 53, 71, 173, 2279, 3053, 3763, 7439, 9169, 12283, 161809, 394267, 528169, 650999, 27992957]

約数ペア:

[(1, 27992957), (43, 650999), (53, 528169), (71, 394267), (173, 161809), (2279, 12283), (3053, 9169), (3763, 7439)]