28622889

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{11399}}^1$

素因数の和:11442

約数の個数: 20

約数和(自身を含む): 44140800

約数和(自身を除く): 15517911

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 11399, 34197, 102591, 307773, 353369, 923319, 1060107, 3180321, 9540963, 28622889]

約数ペア:

[(1, 28622889), (3, 9540963), (9, 3180321), (27, 1060107), (31, 923319), (81, 353369), (93, 307773), (279, 102591), (837, 34197), (2511, 11399)]