28515071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 31960320

約数和(自身を除く): 3445249

約数列:

[1, 13, 31, 173, 403, 409, 2249, 5317, 5363, 12679, 69719, 70757, 164827, 919841, 2193467, 28515071]

約数ペア:

[(1, 28515071), (13, 2193467), (31, 919841), (173, 164827), (403, 70757), (409, 69719), (2249, 12679), (5317, 5363)]