28328938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{2087}}^1$

素因数の和:2717

約数の個数: 16

約数和(自身を含む): 46453824

約数和(自身を除く): 18124886

約数列:

[1, 2, 11, 22, 617, 1234, 2087, 4174, 6787, 13574, 22957, 45914, 1287679, 2575358, 14164469, 28328938]

約数ペア:

[(1, 28328938), (2, 14164469), (11, 2575358), (22, 1287679), (617, 45914), (1234, 22957), (2087, 13574), (4174, 6787)]