28168404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213397}}^1$

素因数の和:213415

約数の個数: 24

約数和(自身を含む): 71701728

約数和(自身を除く): 43533324

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213397, 426794, 640191, 853588, 1280382, 2347367, 2560764, 4694734, 7042101, 9389468, 14084202, 28168404]

約数ペア:

[(1, 28168404), (2, 14084202), (3, 9389468), (4, 7042101), (6, 4694734), (11, 2560764), (12, 2347367), (22, 1280382), (33, 853588), (44, 640191), (66, 426794), (132, 213397)]