26908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2$

素因数の和:73

約数の個数: 18

約数和(自身を含む): 55608

約数和(自身を除く): 28700

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 13454, 26908]

約数ペア:

[(1, 26908), (2, 13454), (4, 6727), (7, 3844), (14, 1922), (28, 961), (31, 868), (62, 434), (124, 217)]