28383966

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40433}}^1$

素因数の和:40457

約数の個数: 32

約数和(自身を含む): 67929120

約数和(自身を除く): 39545154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40433, 80866, 121299, 242598, 363897, 525629, 727794, 1051258, 1091691, 1576887, 2183382, 3153774, 4730661, 9461322, 14191983, 28383966]

約数ペア:

[(1, 28383966), (2, 14191983), (3, 9461322), (6, 4730661), (9, 3153774), (13, 2183382), (18, 1576887), (26, 1091691), (27, 1051258), (39, 727794), (54, 525629), (78, 363897), (117, 242598), (234, 121299), (351, 80866), (702, 40433)]