28102518

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{7129}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 63314400

約数和(自身を除く): 35211882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 7129, 14258, 21387, 42774, 64161, 128322, 192483, 384966, 520417, 1040834, 1561251, 3122502, 4683753, 9367506, 14051259, 28102518]

約数ペア:

[(1, 28102518), (2, 14051259), (3, 9367506), (6, 4683753), (9, 3122502), (18, 1561251), (27, 1040834), (54, 520417), (73, 384966), (146, 192483), (219, 128322), (438, 64161), (657, 42774), (1314, 21387), (1971, 14258), (3942, 7129)]