28575756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72161}}^1$

素因数の和:72182

約数の個数: 36

約数和(自身を含む): 78800904

約数和(自身を除く): 50225148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72161, 144322, 216483, 288644, 432966, 649449, 793771, 865932, 1298898, 1587542, 2381313, 2597796, 3175084, 4762626, 7143939, 9525252, 14287878, 28575756]

約数ペア:

[(1, 28575756), (2, 14287878), (3, 9525252), (4, 7143939), (6, 4762626), (9, 3175084), (11, 2597796), (12, 2381313), (18, 1587542), (22, 1298898), (33, 865932), (36, 793771), (44, 649449), (66, 432966), (99, 288644), (132, 216483), (198, 144322), (396, 72161)]