28012468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1924

約数の個数: 36

約数和(自身を含む): 55651456

約数和(自身を除く): 27638988

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 1867, 3734, 3751, 7468, 7502, 15004, 20537, 41074, 57877, 82148, 115754, 225907, 231508, 451814, 636647, 903628, 1273294, 2546588, 7003117, 14006234, 28012468]

約数ペア:

[(1, 28012468), (2, 14006234), (4, 7003117), (11, 2546588), (22, 1273294), (31, 903628), (44, 636647), (62, 451814), (121, 231508), (124, 225907), (242, 115754), (341, 82148), (484, 57877), (682, 41074), (1364, 20537), (1867, 15004), (3734, 7502), (3751, 7468)]