27760964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 61036416

約数和(自身を除く): 33275452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 173, 308, 346, 521, 692, 1042, 1211, 1903, 2084, 2422, 3647, 3806, 4844, 5731, 7294, 7612, 11462, 13321, 14588, 22924, 26642, 40117, 53284, 80234, 90133, 160468, 180266, 360532, 630931, 991463, 1261862, 1982926, 2523724, 3965852, 6940241, 13880482, 27760964]

約数ペア:

[(1, 27760964), (2, 13880482), (4, 6940241), (7, 3965852), (11, 2523724), (14, 1982926), (22, 1261862), (28, 991463), (44, 630931), (77, 360532), (154, 180266), (173, 160468), (308, 90133), (346, 80234), (521, 53284), (692, 40117), (1042, 26642), (1211, 22924), (1903, 14588), (2084, 13321), (2422, 11462), (3647, 7612), (3806, 7294), (4844, 5731)]