28467478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7877}}^1$

素因数の和:8031

約数の個数: 16

約数和(自身を含む): 46322640

約数和(自身を除く): 17855162

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 7877, 15754, 102401, 204802, 1094903, 2189806, 14233739, 28467478]

約数ペア:

[(1, 28467478), (2, 14233739), (13, 2189806), (26, 1094903), (139, 204802), (278, 102401), (1807, 15754), (3614, 7877)]