28319807

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 12

約数和(自身を含む): 30765888

約数和(自身を除く): 2446081

約数列:

[1, 17, 41, 697, 991, 1681, 16847, 28577, 40631, 690727, 1665871, 28319807]

約数ペア:

[(1, 28319807), (17, 1665871), (41, 690727), (697, 40631), (991, 28577), (1681, 16847)]