28647243

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{6133}}^1$

素因数の和:6315

約数の個数: 16

約数和(自身を含む): 42692640

約数和(自身を除く): 14045397

約数列:

[1, 3, 9, 27, 173, 519, 1557, 4671, 6133, 18399, 55197, 165591, 1061009, 3183027, 9549081, 28647243]

約数ペア:

[(1, 28647243), (3, 9549081), (9, 3183027), (27, 1061009), (173, 165591), (519, 55197), (1557, 18399), (4671, 6133)]