28266794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18143}}^1$

素因数の和:18205

約数の個数: 16

約数和(自身を含む): 45722880

約数和(自身を除く): 17456086

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 18143, 36286, 344717, 689434, 743863, 1487726, 14133397, 28266794]

約数ペア:

[(1, 28266794), (2, 14133397), (19, 1487726), (38, 743863), (41, 689434), (82, 344717), (779, 36286), (1558, 18143)]