28244643

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1709}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 43119360

約数和(自身を除く): 14874717

約数列:

[1, 3, 7, 21, 787, 1709, 2361, 5127, 5509, 11963, 16527, 35889, 1344983, 4034949, 9414881, 28244643]

約数ペア:

[(1, 28244643), (3, 9414881), (7, 4034949), (21, 1344983), (787, 35889), (1709, 16527), (2361, 11963), (5127, 5509)]