28118818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3593}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 53133696

約数和(自身を除く): 25014878

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 3593, 3913, 7186, 7826, 25151, 46709, 50302, 93418, 154499, 308998, 326963, 653926, 1081493, 2008487, 2162986, 4016974, 14059409, 28118818]

約数ペア:

[(1, 28118818), (2, 14059409), (7, 4016974), (13, 2162986), (14, 2008487), (26, 1081493), (43, 653926), (86, 326963), (91, 308998), (182, 154499), (301, 93418), (559, 50302), (602, 46709), (1118, 25151), (3593, 7826), (3913, 7186)]