28015048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{205993}}^1$

素因数の和:206016

約数の個数: 16

約数和(自身を含む): 55618380

約数和(自身を除く): 27603332

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 205993, 411986, 823972, 1647944, 3501881, 7003762, 14007524, 28015048]

約数ペア:

[(1, 28015048), (2, 14007524), (4, 7003762), (8, 3501881), (17, 1647944), (34, 823972), (68, 411986), (136, 205993)]