28945191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4157}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 42311808

約数和(自身を除く): 13366617

約数列:

[1, 3, 11, 33, 211, 633, 2321, 4157, 6963, 12471, 45727, 137181, 877127, 2631381, 9648397, 28945191]

約数ペア:

[(1, 28945191), (3, 9648397), (11, 2631381), (33, 877127), (211, 137181), (633, 45727), (2321, 12471), (4157, 6963)]