28344484

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 59633280

約数和(自身を除く): 31288796

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 268, 406, 469, 521, 812, 938, 1042, 1876, 1943, 2084, 3647, 3886, 7294, 7772, 13601, 14588, 15109, 27202, 30218, 34907, 54404, 60436, 69814, 105763, 139628, 211526, 244349, 423052, 488698, 977396, 1012303, 2024606, 4049212, 7086121, 14172242, 28344484]

約数ペア:

[(1, 28344484), (2, 14172242), (4, 7086121), (7, 4049212), (14, 2024606), (28, 1012303), (29, 977396), (58, 488698), (67, 423052), (116, 244349), (134, 211526), (203, 139628), (268, 105763), (406, 69814), (469, 60436), (521, 54404), (812, 34907), (938, 30218), (1042, 27202), (1876, 15109), (1943, 14588), (2084, 13601), (3647, 7772), (3886, 7294)]