27989962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 60060672

約数和(自身を除く): 32070710

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 41, 62, 77, 82, 91, 121, 143, 154, 182, 217, 242, 286, 287, 341, 403, 434, 451, 533, 574, 682, 806, 847, 902, 1001, 1066, 1271, 1573, 1694, 2002, 2387, 2542, 2821, 3146, 3157, 3731, 3751, 4433, 4774, 4961, 5642, 5863, 6314, 7462, 7502, 8866, 8897, 9922, 11011, 11726, 13981, 16523, 17794, 22022, 26257, 27962, 31031, 33046, 34727, 41041, 48763, 52514, 62062, 64493, 69454, 82082, 97526, 97867, 115661, 128986, 153791, 181753, 195734, 231322, 307582, 341341, 363506, 451451, 682682, 902902, 1076537, 1272271, 1999283, 2153074, 2544542, 3998566, 13994981, 27989962]

約数ペア:

[(1, 27989962), (2, 13994981), (7, 3998566), (11, 2544542), (13, 2153074), (14, 1999283), (22, 1272271), (26, 1076537), (31, 902902), (41, 682682), (62, 451451), (77, 363506), (82, 341341), (91, 307582), (121, 231322), (143, 195734), (154, 181753), (182, 153791), (217, 128986), (242, 115661), (286, 97867), (287, 97526), (341, 82082), (403, 69454), (434, 64493), (451, 62062), (533, 52514), (574, 48763), (682, 41041), (806, 34727), (847, 33046), (902, 31031), (1001, 27962), (1066, 26257), (1271, 22022), (1573, 17794), (1694, 16523), (2002, 13981), (2387, 11726), (2542, 11011), (2821, 9922), (3146, 8897), (3157, 8866), (3731, 7502), (3751, 7462), (4433, 6314), (4774, 5863), (4961, 5642)]