27978896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3759

約数の個数: 40

約数和(自身を含む): 60528864

約数和(自身を除く): 32549968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3697, 3784, 7394, 7568, 14788, 29576, 40667, 59152, 81334, 158971, 162668, 317942, 325336, 635884, 650672, 1271768, 1748681, 2543536, 3497362, 6994724, 13989448, 27978896]

約数ペア:

[(1, 27978896), (2, 13989448), (4, 6994724), (8, 3497362), (11, 2543536), (16, 1748681), (22, 1271768), (43, 650672), (44, 635884), (86, 325336), (88, 317942), (172, 162668), (176, 158971), (344, 81334), (473, 59152), (688, 40667), (946, 29576), (1892, 14788), (3697, 7568), (3784, 7394)]