28867563

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{20173}}^1$

素因数の和:20235

約数の個数: 16

約数和(自身を含む): 43575840

約数和(自身を除く): 14708277

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 20173, 60519, 181557, 544671, 1069169, 3207507, 9622521, 28867563]

約数ペア:

[(1, 28867563), (3, 9622521), (9, 3207507), (27, 1069169), (53, 544671), (159, 181557), (477, 60519), (1431, 20173)]