28098290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 55560384

約数和(自身を除く): 27462094

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1627, 1727, 3254, 3454, 8135, 8635, 16270, 17270, 17897, 35794, 89485, 178970, 255439, 510878, 1277195, 2554390, 2809829, 5619658, 14049145, 28098290]

約数ペア:

[(1, 28098290), (2, 14049145), (5, 5619658), (10, 2809829), (11, 2554390), (22, 1277195), (55, 510878), (110, 255439), (157, 178970), (314, 89485), (785, 35794), (1570, 17897), (1627, 17270), (1727, 16270), (3254, 8635), (3454, 8135)]