28333965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 22457139

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 121, 165, 201, 233, 335, 363, 605, 699, 737, 1005, 1165, 1815, 2211, 2563, 3495, 3685, 7689, 8107, 11055, 12815, 15611, 24321, 28193, 38445, 40535, 46833, 78055, 84579, 121605, 140965, 171721, 234165, 422895, 515163, 858605, 1888931, 2575815, 5666793, 9444655, 28333965]

約数ペア:

[(1, 28333965), (3, 9444655), (5, 5666793), (11, 2575815), (15, 1888931), (33, 858605), (55, 515163), (67, 422895), (121, 234165), (165, 171721), (201, 140965), (233, 121605), (335, 84579), (363, 78055), (605, 46833), (699, 40535), (737, 38445), (1005, 28193), (1165, 24321), (1815, 15611), (2211, 12815), (2563, 11055), (3495, 8107), (3685, 7689)]