27885946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 19288454

約数列:

[1, 2, 11, 22, 47, 94, 149, 181, 298, 362, 517, 1034, 1639, 1991, 3278, 3982, 7003, 8507, 14006, 17014, 26969, 53938, 77033, 93577, 154066, 187154, 296659, 593318, 1267543, 2535086, 13942973, 27885946]

約数ペア:

[(1, 27885946), (2, 13942973), (11, 2535086), (22, 1267543), (47, 593318), (94, 296659), (149, 187154), (181, 154066), (298, 93577), (362, 77033), (517, 53938), (1034, 26969), (1639, 17014), (1991, 14006), (3278, 8507), (3982, 7003)]