28402946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 51141888

約数和(自身を除く): 22738942

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 2113, 4226, 6721, 13442, 23243, 27469, 46486, 54938, 99311, 198622, 302159, 604318, 1092421, 1291043, 2184842, 2582086, 14201473, 28402946]

約数ペア:

[(1, 28402946), (2, 14201473), (11, 2582086), (13, 2184842), (22, 1291043), (26, 1092421), (47, 604318), (94, 302159), (143, 198622), (286, 99311), (517, 54938), (611, 46486), (1034, 27469), (1222, 23243), (2113, 13442), (4226, 6721)]