28703612

素因数分解:

$2^2\times 7^3\times {\mathrm{20921}}^1$

素因数の和:20946

約数の個数: 24

約数和(自身を含む): 58581600

約数和(自身を除く): 29877988

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20921, 41842, 83684, 146447, 292894, 585788, 1025129, 2050258, 4100516, 7175903, 14351806, 28703612]

約数ペア:

[(1, 28703612), (2, 14351806), (4, 7175903), (7, 4100516), (14, 2050258), (28, 1025129), (49, 585788), (98, 292894), (196, 146447), (343, 83684), (686, 41842), (1372, 20921)]