28887122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17987}}^1$

素因数の和:18073

約数の個数: 16

約数和(自身を含む): 47920032

約数和(自身を除く): 19032910

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17987, 35974, 197857, 395714, 1313051, 2626102, 14443561, 28887122]

約数ペア:

[(1, 28887122), (2, 14443561), (11, 2626102), (22, 1313051), (73, 395714), (146, 197857), (803, 35974), (1606, 17987)]