28007035

素因数分解:

$5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4421}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 38630592

約数和(自身を除く): 10623557

約数列:

[1, 5, 7, 35, 181, 905, 1267, 4421, 6335, 22105, 30947, 154735, 800201, 4001005, 5601407, 28007035]

約数ペア:

[(1, 28007035), (5, 5601407), (7, 4001005), (35, 800201), (181, 154735), (905, 30947), (1267, 22105), (4421, 6335)]