28248891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4057}}^1$

素因数の和:4282

約数の個数: 16

約数和(自身を含む): 41294208

約数和(自身を除く): 13045317

約数列:

[1, 3, 11, 33, 211, 633, 2321, 4057, 6963, 12171, 44627, 133881, 856027, 2568081, 9416297, 28248891]

約数ペア:

[(1, 28248891), (3, 9416297), (11, 2568081), (33, 856027), (211, 133881), (633, 44627), (2321, 12171), (4057, 6963)]