28532994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 70906176

約数和(自身を除く): 42373182

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 49, 61, 74, 86, 98, 111, 122, 129, 147, 183, 222, 258, 259, 294, 301, 366, 427, 518, 602, 777, 854, 903, 1281, 1554, 1591, 1806, 1813, 2107, 2257, 2562, 2623, 2989, 3182, 3626, 4214, 4514, 4773, 5246, 5439, 5978, 6321, 6771, 7869, 8967, 9546, 10878, 11137, 12642, 13542, 15738, 15799, 17934, 18361, 22274, 31598, 33411, 36722, 47397, 55083, 66822, 77959, 94794, 97051, 110166, 110593, 128527, 155918, 194102, 221186, 233877, 257054, 291153, 331779, 385581, 467754, 582306, 663558, 679357, 771162, 1358714, 2038071, 4076142, 4755499, 9510998, 14266497, 28532994]

約数ペア:

[(1, 28532994), (2, 14266497), (3, 9510998), (6, 4755499), (7, 4076142), (14, 2038071), (21, 1358714), (37, 771162), (42, 679357), (43, 663558), (49, 582306), (61, 467754), (74, 385581), (86, 331779), (98, 291153), (111, 257054), (122, 233877), (129, 221186), (147, 194102), (183, 155918), (222, 128527), (258, 110593), (259, 110166), (294, 97051), (301, 94794), (366, 77959), (427, 66822), (518, 55083), (602, 47397), (777, 36722), (854, 33411), (903, 31598), (1281, 22274), (1554, 18361), (1591, 17934), (1806, 15799), (1813, 15738), (2107, 13542), (2257, 12642), (2562, 11137), (2623, 10878), (2989, 9546), (3182, 8967), (3626, 7869), (4214, 6771), (4514, 6321), (4773, 5978), (5246, 5439)]