28640442

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{129011}}^1$

素因数の和:129053

約数の個数: 16

約数和(自身を含む): 58829472

約数和(自身を除く): 30189030

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 129011, 258022, 387033, 774066, 4773407, 9546814, 14320221, 28640442]

約数ペア:

[(1, 28640442), (2, 14320221), (3, 9546814), (6, 4773407), (37, 774066), (74, 387033), (111, 258022), (222, 129011)]