28763658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20753}}^1$

素因数の和:20779

約数の個数: 48

約数和(自身を含む): 77702976

約数和(自身を除く): 48939318

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20753, 41506, 62259, 124518, 145271, 186777, 228283, 290542, 373554, 435813, 456566, 684849, 871626, 1307439, 1369698, 1597981, 2054547, 2614878, 3195962, 4109094, 4793943, 9587886, 14381829, 28763658]

約数ペア:

[(1, 28763658), (2, 14381829), (3, 9587886), (6, 4793943), (7, 4109094), (9, 3195962), (11, 2614878), (14, 2054547), (18, 1597981), (21, 1369698), (22, 1307439), (33, 871626), (42, 684849), (63, 456566), (66, 435813), (77, 373554), (99, 290542), (126, 228283), (154, 186777), (198, 145271), (231, 124518), (462, 62259), (693, 41506), (1386, 20753)]