28391434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18223}}^1$

素因数の和:18285

約数の個数: 16

約数和(自身を含む): 45924480

約数和(自身を除く): 17533046

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 18223, 36446, 346237, 692474, 747143, 1494286, 14195717, 28391434]

約数ペア:

[(1, 28391434), (2, 14195717), (19, 1494286), (38, 747143), (41, 692474), (82, 346237), (779, 36446), (1558, 18223)]