28750227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4129}}^1$

素因数の和:4354

約数の個数: 16

約数和(自身を含む): 42026880

約数和(自身を除く): 13276653

約数列:

[1, 3, 11, 33, 211, 633, 2321, 4129, 6963, 12387, 45419, 136257, 871219, 2613657, 9583409, 28750227]

約数ペア:

[(1, 28750227), (3, 9583409), (11, 2613657), (33, 871219), (211, 136257), (633, 45419), (2321, 12387), (4129, 6963)]