28963917

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 43695288

約数和(自身を除く): 14731371

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 1481, 2173, 4443, 6519, 13329, 19557, 60721, 78493, 182163, 235479, 546489, 706437, 3218213, 9654639, 28963917]

約数ペア:

[(1, 28963917), (3, 9654639), (9, 3218213), (41, 706437), (53, 546489), (123, 235479), (159, 182163), (369, 78493), (477, 60721), (1481, 19557), (2173, 13329), (4443, 6519)]