28813130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169489}}^1$

素因数の和:169513

約数の個数: 16

約数和(自身を含む): 54914760

約数和(自身を除く): 26101630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169489, 338978, 847445, 1694890, 2881313, 5762626, 14406565, 28813130]

約数ペア:

[(1, 28813130), (2, 14406565), (5, 5762626), (10, 2881313), (17, 1694890), (34, 847445), (85, 338978), (170, 169489)]