28620848

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33751}}^1$

素因数の和:33812

約数の個数: 20

約数和(自身を含む): 56500848

約数和(自身を除く): 27880000

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33751, 67502, 135004, 270008, 540016, 1788803, 3577606, 7155212, 14310424, 28620848]

約数ペア:

[(1, 28620848), (2, 14310424), (4, 7155212), (8, 3577606), (16, 1788803), (53, 540016), (106, 270008), (212, 135004), (424, 67502), (848, 33751)]