28206934

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 50008896

約数和(自身を除く): 21801962

約数列:

[1, 2, 7, 14, 41, 82, 157, 287, 313, 314, 574, 626, 1099, 2191, 2198, 4382, 6437, 12833, 12874, 25666, 45059, 49141, 89831, 90118, 98282, 179662, 343987, 687974, 2014781, 4029562, 14103467, 28206934]

約数ペア:

[(1, 28206934), (2, 14103467), (7, 4029562), (14, 2014781), (41, 687974), (82, 343987), (157, 179662), (287, 98282), (313, 90118), (314, 89831), (574, 49141), (626, 45059), (1099, 25666), (2191, 12874), (2198, 12833), (4382, 6437)]