28462581

素因数分解:

$3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 48203532

約数和(自身を除く): 19740951

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 233, 277, 441, 699, 831, 1631, 1939, 2097, 2493, 4893, 5817, 11417, 13573, 14679, 17451, 34251, 40719, 64541, 102753, 122157, 193623, 451787, 580869, 1355361, 3162509, 4066083, 9487527, 28462581]

約数ペア:

[(1, 28462581), (3, 9487527), (7, 4066083), (9, 3162509), (21, 1355361), (49, 580869), (63, 451787), (147, 193623), (233, 122157), (277, 102753), (441, 64541), (699, 40719), (831, 34251), (1631, 17451), (1939, 14679), (2097, 13573), (2493, 11417), (4893, 5817)]