28786626

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13217}}^1$

素因数の和:13247

約数の個数: 36

約数和(自身を含む): 68561766

約数和(自身を除く): 39775140

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 13217, 26434, 39651, 79302, 118953, 145387, 237906, 290774, 436161, 872322, 1308483, 1599257, 2616966, 3198514, 4797771, 9595542, 14393313, 28786626]

約数ペア:

[(1, 28786626), (2, 14393313), (3, 9595542), (6, 4797771), (9, 3198514), (11, 2616966), (18, 1599257), (22, 1308483), (33, 872322), (66, 436161), (99, 290774), (121, 237906), (198, 145387), (242, 118953), (363, 79302), (726, 39651), (1089, 26434), (2178, 13217)]