28476763

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 35112960

約数和(自身を除く): 6636197

約数列:

[1, 7, 19, 59, 133, 191, 361, 413, 1121, 1337, 2527, 3629, 7847, 11269, 21299, 25403, 68951, 78883, 149093, 214111, 482657, 1498777, 4068109, 28476763]

約数ペア:

[(1, 28476763), (7, 4068109), (19, 1498777), (59, 482657), (133, 214111), (191, 149093), (361, 78883), (413, 68951), (1121, 25403), (1337, 21299), (2527, 11269), (3629, 7847)]