28977242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2657}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 53585280

約数和(自身を除く): 24608038

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 2657, 5314, 5453, 10906, 18599, 37198, 50483, 100966, 108937, 217874, 353381, 706762, 762559, 1525118, 2069803, 4139606, 14488621, 28977242]

約数ペア:

[(1, 28977242), (2, 14488621), (7, 4139606), (14, 2069803), (19, 1525118), (38, 762559), (41, 706762), (82, 353381), (133, 217874), (266, 108937), (287, 100966), (574, 50483), (779, 37198), (1558, 18599), (2657, 10906), (5314, 5453)]