28240836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181031}}^1$

素因数の和:181051

約数の個数: 24

約数和(自身を含む): 70964544

約数和(自身を除く): 42723708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181031, 362062, 543093, 724124, 1086186, 2172372, 2353403, 4706806, 7060209, 9413612, 14120418, 28240836]

約数ペア:

[(1, 28240836), (2, 14120418), (3, 9413612), (4, 7060209), (6, 4706806), (12, 2353403), (13, 2172372), (26, 1086186), (39, 724124), (52, 543093), (78, 362062), (156, 181031)]