28199538

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{3739}}^1$

素因数の和:4166

約数の個数: 24

約数和(自身を含む): 61261200

約数和(自身を除く): 33061662

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 3739, 3771, 7478, 7542, 11217, 22434, 33651, 67302, 1566641, 3133282, 4699923, 9399846, 14099769, 28199538]

約数ペア:

[(1, 28199538), (2, 14099769), (3, 9399846), (6, 4699923), (9, 3133282), (18, 1566641), (419, 67302), (838, 33651), (1257, 22434), (2514, 11217), (3739, 7542), (3771, 7478)]