28855974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6421}}^1$

素因数の和:6540

約数の個数: 32

約数和(自身を含む): 66583296

約数和(自身を除く): 37727322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 6421, 12842, 19263, 38526, 44947, 89894, 134841, 269682, 687047, 1374094, 2061141, 4122282, 4809329, 9618658, 14427987, 28855974]

約数ペア:

[(1, 28855974), (2, 14427987), (3, 9618658), (6, 4809329), (7, 4122282), (14, 2061141), (21, 1374094), (42, 687047), (107, 269682), (214, 134841), (321, 89894), (642, 44947), (749, 38526), (1498, 19263), (2247, 12842), (4494, 6421)]