27831148

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 51519888

約数和(自身を除く): 23688740

約数列:

[1, 2, 4, 43, 53, 71, 86, 106, 142, 172, 212, 284, 1849, 2279, 3053, 3698, 3763, 4558, 6106, 7396, 7526, 9116, 12212, 15052, 97997, 131279, 161809, 195994, 262558, 323618, 391988, 525116, 647236, 6957787, 13915574, 27831148]

約数ペア:

[(1, 27831148), (2, 13915574), (4, 6957787), (43, 647236), (53, 525116), (71, 391988), (86, 323618), (106, 262558), (142, 195994), (172, 161809), (212, 131279), (284, 97997), (1849, 15052), (2279, 12212), (3053, 9116), (3698, 7526), (3763, 7396), (4558, 6106)]