28688078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2063}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 45696960

約数和(自身を除く): 17008882

約数列:

[1, 2, 17, 34, 409, 818, 2063, 4126, 6953, 13906, 35071, 70142, 843767, 1687534, 14344039, 28688078]

約数ペア:

[(1, 28688078), (2, 14344039), (17, 1687534), (34, 843767), (409, 70142), (818, 35071), (2063, 13906), (4126, 6953)]