28162508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1934

約数の個数: 36

約数和(自身を含む): 55949376

約数和(自身を除く): 27786868

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 1877, 3751, 3754, 7502, 7508, 15004, 20647, 41294, 58187, 82588, 116374, 227117, 232748, 454234, 640057, 908468, 1280114, 2560228, 7040627, 14081254, 28162508]

約数ペア:

[(1, 28162508), (2, 14081254), (4, 7040627), (11, 2560228), (22, 1280114), (31, 908468), (44, 640057), (62, 454234), (121, 232748), (124, 227117), (242, 116374), (341, 82588), (484, 58187), (682, 41294), (1364, 20647), (1877, 15004), (3751, 7508), (3754, 7502)]