28754854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7759}}^1$

素因数の和:7887

約数の個数: 16

約数和(自身を含む): 46094400

約数和(自身を除く): 17339546

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 7759, 15518, 131903, 263806, 845731, 1691462, 14377427, 28754854]

約数ペア:

[(1, 28754854), (2, 14377427), (17, 1691462), (34, 845731), (109, 263806), (218, 131903), (1853, 15518), (3706, 7759)]