28068183

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 48301344

約数和(自身を除く): 20233161

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 113, 117, 143, 193, 339, 429, 579, 1017, 1243, 1287, 1469, 1737, 2123, 2509, 3729, 4407, 6369, 7527, 11187, 13221, 16159, 19107, 21809, 22581, 27599, 48477, 65427, 82797, 145431, 196281, 239899, 248391, 283517, 719697, 850551, 2159091, 2551653, 3118687, 9356061, 28068183]

約数ペア:

[(1, 28068183), (3, 9356061), (9, 3118687), (11, 2551653), (13, 2159091), (33, 850551), (39, 719697), (99, 283517), (113, 248391), (117, 239899), (143, 196281), (193, 145431), (339, 82797), (429, 65427), (579, 48477), (1017, 27599), (1243, 22581), (1287, 21809), (1469, 19107), (1737, 16159), (2123, 13221), (2509, 11187), (3729, 7527), (4407, 6369)]