28403042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1865

約数の個数: 16

約数和(自身を含む): 43607040

約数和(自身を除く): 15203998

約数列:

[1, 2, 67, 127, 134, 254, 1669, 3338, 8509, 17018, 111823, 211963, 223646, 423926, 14201521, 28403042]

約数ペア:

[(1, 28403042), (2, 14201521), (67, 423926), (127, 223646), (134, 211963), (254, 111823), (1669, 17018), (3338, 8509)]