27936964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 54195372

約数和(自身を除く): 26258408

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 293, 394, 484, 586, 788, 1172, 2167, 3223, 4334, 6446, 8668, 12892, 23837, 35453, 47674, 57721, 70906, 95348, 115442, 141812, 230884, 634931, 1269862, 2539724, 6984241, 13968482, 27936964]

約数ペア:

[(1, 27936964), (2, 13968482), (4, 6984241), (11, 2539724), (22, 1269862), (44, 634931), (121, 230884), (197, 141812), (242, 115442), (293, 95348), (394, 70906), (484, 57721), (586, 47674), (788, 35453), (1172, 23837), (2167, 12892), (3223, 8668), (4334, 6446)]