28681686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8521}}^1$

素因数の和:8557

約数の個数: 48

約数和(自身を含む): 71789328

約数和(自身を除く): 43107642

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 8521, 17042, 25563, 51126, 76689, 93731, 144857, 153378, 187462, 281193, 289714, 434571, 562386, 843579, 869142, 1303713, 1593427, 1687158, 2607426, 3186854, 4780281, 9560562, 14340843, 28681686]

約数ペア:

[(1, 28681686), (2, 14340843), (3, 9560562), (6, 4780281), (9, 3186854), (11, 2607426), (17, 1687158), (18, 1593427), (22, 1303713), (33, 869142), (34, 843579), (51, 562386), (66, 434571), (99, 289714), (102, 281193), (153, 187462), (187, 153378), (198, 144857), (306, 93731), (374, 76689), (561, 51126), (1122, 25563), (1683, 17042), (3366, 8521)]