28443723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 19663797

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 2087, 4543, 6261, 13629, 14609, 22957, 43827, 68871, 123133, 160699, 369399, 482097, 861931, 1354463, 2585793, 4063389, 9481241, 28443723]

約数ペア:

[(1, 28443723), (3, 9481241), (7, 4063389), (11, 2585793), (21, 1354463), (33, 861931), (59, 482097), (77, 369399), (177, 160699), (231, 123133), (413, 68871), (649, 43827), (1239, 22957), (1947, 14609), (2087, 13629), (4543, 6261)]