28151151

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7489}}^1$

素因数の和:7678

約数の個数: 16

約数和(自身を含む): 43142400

約数和(自身を除く): 14991249

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 7489, 22467, 52423, 157269, 1340531, 4021593, 9383717, 28151151]

約数ペア:

[(1, 28151151), (3, 9383717), (7, 4021593), (21, 1340531), (179, 157269), (537, 52423), (1253, 22467), (3759, 7489)]