28182891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11699}}^1$

素因数の和:11786

約数の個数: 16

約数和(自身を含む): 41558400

約数和(自身を除く): 13375509

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 11699, 35097, 128689, 386067, 854027, 2562081, 9394297, 28182891]

約数ペア:

[(1, 28182891), (3, 9394297), (11, 2562081), (33, 854027), (73, 386067), (219, 128689), (803, 35097), (2409, 11699)]