28905118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69151}}^1$

素因数の和:69183

約数の個数: 16

約数和(自身を含む): 49789440

約数和(自身を除く): 20884322

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69151, 138302, 760661, 1313869, 1521322, 2627738, 14452559, 28905118]

約数ペア:

[(1, 28905118), (2, 14452559), (11, 2627738), (19, 1521322), (22, 1313869), (38, 760661), (209, 138302), (418, 69151)]