28677436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421727}}^1$

素因数の和:421748

約数の個数: 12

約数和(自身を含む): 53137728

約数和(自身を除く): 24460292

約数列:

[1, 2, 4, 17, 34, 68, 421727, 843454, 1686908, 7169359, 14338718, 28677436]

約数ペア:

[(1, 28677436), (2, 14338718), (4, 7169359), (17, 1686908), (34, 843454), (68, 421727)]