27858926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7901}}^1$

素因数の和:7987

約数の個数: 16

約数和(自身を含む): 43808688

約数和(自身を除く): 15949762

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 7901, 15802, 323941, 339743, 647882, 679486, 13929463, 27858926]

約数ペア:

[(1, 27858926), (2, 13929463), (41, 679486), (43, 647882), (82, 339743), (86, 323941), (1763, 15802), (3526, 7901)]