28120936

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{5087}}^1$

素因数の和:5784

約数の個数: 16

約数和(自身を含む): 52813440

約数和(自身を除く): 24692504

約数列:

[1, 2, 4, 8, 691, 1382, 2764, 5087, 5528, 10174, 20348, 40696, 3515117, 7030234, 14060468, 28120936]

約数ペア:

[(1, 28120936), (2, 14060468), (4, 7030234), (8, 3515117), (691, 40696), (1382, 20348), (2764, 10174), (5087, 5528)]