28464729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2680

約数の個数: 16

約数和(自身を含む): 39380160

約数和(自身を除く): 10915431

約数列:

[1, 3, 37, 101, 111, 303, 2539, 3737, 7617, 11211, 93943, 256439, 281829, 769317, 9488243, 28464729]

約数ペア:

[(1, 28464729), (3, 9488243), (37, 769317), (101, 281829), (111, 256439), (303, 93943), (2539, 11211), (3737, 7617)]