28691586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 78594048

約数和(自身を除く): 49902462

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 127, 154, 163, 198, 231, 254, 326, 381, 462, 489, 693, 762, 889, 978, 1141, 1143, 1386, 1397, 1467, 1778, 1793, 2282, 2286, 2667, 2794, 2934, 3423, 3586, 4191, 5334, 5379, 6846, 8001, 8382, 9779, 10269, 10758, 12551, 12573, 16002, 16137, 19558, 20538, 20701, 25102, 25146, 29337, 32274, 37653, 41402, 58674, 62103, 75306, 88011, 112959, 124206, 144907, 176022, 186309, 225918, 227711, 289814, 372618, 434721, 455422, 683133, 869442, 1304163, 1366266, 1593977, 2049399, 2608326, 3187954, 4098798, 4781931, 9563862, 14345793, 28691586]

約数ペア:

[(1, 28691586), (2, 14345793), (3, 9563862), (6, 4781931), (7, 4098798), (9, 3187954), (11, 2608326), (14, 2049399), (18, 1593977), (21, 1366266), (22, 1304163), (33, 869442), (42, 683133), (63, 455422), (66, 434721), (77, 372618), (99, 289814), (126, 227711), (127, 225918), (154, 186309), (163, 176022), (198, 144907), (231, 124206), (254, 112959), (326, 88011), (381, 75306), (462, 62103), (489, 58674), (693, 41402), (762, 37653), (889, 32274), (978, 29337), (1141, 25146), (1143, 25102), (1386, 20701), (1397, 20538), (1467, 19558), (1778, 16137), (1793, 16002), (2282, 12573), (2286, 12551), (2667, 10758), (2794, 10269), (2934, 9779), (3423, 8382), (3586, 8001), (4191, 6846), (5334, 5379)]