27890530

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7901}}^1$

素因数の和:8261

約数の個数: 16

約数和(自身を含む): 50351544

約数和(自身を除く): 22461014

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 7901, 15802, 39505, 79010, 2789053, 5578106, 13945265, 27890530]

約数ペア:

[(1, 27890530), (2, 13945265), (5, 5578106), (10, 2789053), (353, 79010), (706, 39505), (1765, 15802), (3530, 7901)]