28940946

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209717}}^1$

素因数の和:209745

約数の個数: 16

約数和(自身を含む): 60398784

約数和(自身を除く): 31457838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209717, 419434, 629151, 1258302, 4823491, 9646982, 14470473, 28940946]

約数ペア:

[(1, 28940946), (2, 14470473), (3, 9646982), (6, 4823491), (23, 1258302), (46, 629151), (69, 419434), (138, 209717)]