27787012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 55347264

約数和(自身を除く): 27560252

約数列:

[1, 2, 4, 11, 22, 41, 44, 73, 82, 146, 164, 211, 292, 422, 451, 803, 844, 902, 1606, 1804, 2321, 2993, 3212, 4642, 5986, 8651, 9284, 11972, 15403, 17302, 30806, 32923, 34604, 61612, 65846, 95161, 131692, 169433, 190322, 338866, 380644, 631523, 677732, 1263046, 2526092, 6946753, 13893506, 27787012]

約数ペア:

[(1, 27787012), (2, 13893506), (4, 6946753), (11, 2526092), (22, 1263046), (41, 677732), (44, 631523), (73, 380644), (82, 338866), (146, 190322), (164, 169433), (211, 131692), (292, 95161), (422, 65846), (451, 61612), (803, 34604), (844, 32923), (902, 30806), (1606, 17302), (1804, 15403), (2321, 11972), (2993, 9284), (3212, 8651), (4642, 5986)]