28484154

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2315

約数の個数: 48

約数和(自身を含む): 66749280

約数和(自身を除く): 38265126

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 2251, 4218, 4502, 6327, 6753, 12654, 13506, 20259, 40518, 42769, 83287, 85538, 128307, 166574, 249861, 256614, 384921, 499722, 749583, 769842, 1499166, 1582453, 3164906, 4747359, 9494718, 14242077, 28484154]

約数ペア:

[(1, 28484154), (2, 14242077), (3, 9494718), (6, 4747359), (9, 3164906), (18, 1582453), (19, 1499166), (37, 769842), (38, 749583), (57, 499722), (74, 384921), (111, 256614), (114, 249861), (171, 166574), (222, 128307), (333, 85538), (342, 83287), (666, 42769), (703, 40518), (1406, 20259), (2109, 13506), (2251, 12654), (4218, 6753), (4502, 6327)]