28685704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{50503}}^1$

素因数の和:50580

約数の個数: 16

約数和(自身を含む): 54544320

約数和(自身を除く): 25858616

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 50503, 101006, 202012, 404024, 3585713, 7171426, 14342852, 28685704]

約数ペア:

[(1, 28685704), (2, 14342852), (4, 7171426), (8, 3585713), (71, 404024), (142, 202012), (284, 101006), (568, 50503)]