27797912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 55200000

約数和(自身を除く): 27402088

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 919, 1592, 1838, 3676, 3781, 7352, 7562, 15124, 17461, 30248, 34922, 69844, 139688, 182881, 365762, 731524, 1463048, 3474739, 6949478, 13898956, 27797912]

約数ペア:

[(1, 27797912), (2, 13898956), (4, 6949478), (8, 3474739), (19, 1463048), (38, 731524), (76, 365762), (152, 182881), (199, 139688), (398, 69844), (796, 34922), (919, 30248), (1592, 17461), (1838, 15124), (3676, 7562), (3781, 7352)]