27884038

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 53721360

約数和(自身を除く): 25837322

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 509, 559, 602, 637, 1018, 1118, 1274, 2107, 3563, 3913, 4214, 6617, 7126, 7826, 13234, 21887, 24941, 27391, 43774, 46319, 49882, 54782, 92638, 153209, 284531, 306418, 324233, 569062, 648466, 1072463, 1991717, 2144926, 3983434, 13942019, 27884038]

約数ペア:

[(1, 27884038), (2, 13942019), (7, 3983434), (13, 2144926), (14, 1991717), (26, 1072463), (43, 648466), (49, 569062), (86, 324233), (91, 306418), (98, 284531), (182, 153209), (301, 92638), (509, 54782), (559, 49882), (602, 46319), (637, 43774), (1018, 27391), (1118, 24941), (1274, 21887), (2107, 13234), (3563, 7826), (3913, 7126), (4214, 6617)]