28779708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 72140544

約数和(自身を除く): 43360836

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 1987, 2414, 3621, 3974, 4828, 5961, 7242, 7948, 11922, 14484, 23844, 33779, 67558, 101337, 135116, 141077, 202674, 282154, 405348, 423231, 564308, 846462, 1692924, 2398309, 4796618, 7194927, 9593236, 14389854, 28779708]

約数ペア:

[(1, 28779708), (2, 14389854), (3, 9593236), (4, 7194927), (6, 4796618), (12, 2398309), (17, 1692924), (34, 846462), (51, 564308), (68, 423231), (71, 405348), (102, 282154), (142, 202674), (204, 141077), (213, 135116), (284, 101337), (426, 67558), (852, 33779), (1207, 23844), (1987, 14484), (2414, 11922), (3621, 7948), (3974, 7242), (4828, 5961)]