28569242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2503}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 46273920

約数和(自身を除く): 17704678

約数列:

[1, 2, 13, 26, 439, 878, 2503, 5006, 5707, 11414, 32539, 65078, 1098817, 2197634, 14284621, 28569242]

約数ペア:

[(1, 28569242), (2, 14284621), (13, 2197634), (26, 1098817), (439, 65078), (878, 32539), (2503, 11414), (5006, 5707)]