28197286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1231}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 45638208

約数和(自身を除く): 17440922

約数列:

[1, 2, 13, 26, 881, 1231, 1762, 2462, 11453, 16003, 22906, 32006, 1084511, 2169022, 14098643, 28197286]

約数ペア:

[(1, 28197286), (2, 14098643), (13, 2169022), (26, 1084511), (881, 32006), (1231, 22906), (1762, 16003), (2462, 11453)]