27664582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 18991418

約数列:

[1, 2, 11, 22, 71, 89, 142, 178, 199, 398, 781, 979, 1562, 1958, 2189, 4378, 6319, 12638, 14129, 17711, 28258, 35422, 69509, 139018, 155419, 194821, 310838, 389642, 1257481, 2514962, 13832291, 27664582]

約数ペア:

[(1, 27664582), (2, 13832291), (11, 2514962), (22, 1257481), (71, 389642), (89, 310838), (142, 194821), (178, 155419), (199, 139018), (398, 69509), (781, 35422), (979, 28258), (1562, 17711), (1958, 14129), (2189, 12638), (4378, 6319)]