28072527

素因数分解:

$3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1549}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 42854400

約数和(自身を除く): 14781873

約数列:

[1, 3, 7, 21, 863, 1549, 2589, 4647, 6041, 10843, 18123, 32529, 1336787, 4010361, 9357509, 28072527]

約数ペア:

[(1, 28072527), (3, 9357509), (7, 4010361), (21, 1336787), (863, 32529), (1549, 18123), (2589, 10843), (4647, 6041)]