28910691

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{6311}}^1$

素因数の和:6826

約数の個数: 12

約数和(自身を含む): 41848560

約数和(自身を除く): 12937869

約数列:

[1, 3, 9, 509, 1527, 4581, 6311, 18933, 56799, 3212299, 9636897, 28910691]

約数ペア:

[(1, 28910691), (3, 9636897), (9, 3212299), (509, 56799), (1527, 18933), (4581, 6311)]