28198926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11813

約数の個数: 48

約数和(自身を含む): 73507200

約数和(自身を除く): 45308274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11779, 23558, 35337, 70674, 82453, 106011, 164906, 212022, 223801, 247359, 447602, 494718, 671403, 742077, 1342806, 1484154, 1566607, 2014209, 3133214, 4028418, 4699821, 9399642, 14099463, 28198926]

約数ペア:

[(1, 28198926), (2, 14099463), (3, 9399642), (6, 4699821), (7, 4028418), (9, 3133214), (14, 2014209), (18, 1566607), (19, 1484154), (21, 1342806), (38, 742077), (42, 671403), (57, 494718), (63, 447602), (114, 247359), (126, 223801), (133, 212022), (171, 164906), (266, 106011), (342, 82453), (399, 70674), (798, 35337), (1197, 23558), (2394, 11779)]