28457663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 31428096

約数和(自身を除く): 2970433

約数列:

[1, 13, 73, 157, 191, 949, 2041, 2483, 11461, 13943, 29987, 148993, 181259, 389831, 2189051, 28457663]

約数ペア:

[(1, 28457663), (13, 2189051), (73, 389831), (157, 181259), (191, 148993), (949, 29987), (2041, 13943), (2483, 11461)]