28599879

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 21961401

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 769, 1127, 1617, 1771, 2307, 3381, 5313, 5383, 8459, 12397, 16149, 17687, 25377, 37191, 37681, 53061, 59213, 113043, 123809, 177639, 194557, 371427, 414491, 583671, 866663, 1243473, 1361899, 2599989, 4085697, 9533293, 28599879]

約数ペア:

[(1, 28599879), (3, 9533293), (7, 4085697), (11, 2599989), (21, 1361899), (23, 1243473), (33, 866663), (49, 583671), (69, 414491), (77, 371427), (147, 194557), (161, 177639), (231, 123809), (253, 113043), (483, 59213), (539, 53061), (759, 37681), (769, 37191), (1127, 25377), (1617, 17687), (1771, 16149), (2307, 12397), (3381, 8459), (5313, 5383)]