28649913

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2411}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 40637376

約数和(自身を除く): 11987463

約数列:

[1, 3, 17, 51, 233, 699, 2411, 3961, 7233, 11883, 40987, 122961, 561763, 1685289, 9549971, 28649913]

約数ペア:

[(1, 28649913), (3, 9549971), (17, 1685289), (51, 561763), (233, 122961), (699, 40987), (2411, 11883), (3961, 7233)]