28429678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11777}}^1$

素因数の和:11867

約数の個数: 16

約数和(自身を含む): 45792864

約数和(自身を除く): 17363186

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11777, 23554, 200209, 400418, 836167, 1672334, 14214839, 28429678]

約数ペア:

[(1, 28429678), (2, 14214839), (17, 1672334), (34, 836167), (71, 400418), (142, 200209), (1207, 23554), (2414, 11777)]