28182141

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4762

約数の個数: 32

約数和(自身を含む): 47617920

約数和(自身を除く): 19435779

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 4723, 5967, 14169, 42507, 61399, 80291, 127521, 184197, 240873, 552591, 722619, 1043783, 1657773, 2167857, 3131349, 9394047, 28182141]

約数ペア:

[(1, 28182141), (3, 9394047), (9, 3131349), (13, 2167857), (17, 1657773), (27, 1043783), (39, 722619), (51, 552591), (117, 240873), (153, 184197), (221, 127521), (351, 80291), (459, 61399), (663, 42507), (1989, 14169), (4723, 5967)]