28920170042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1214011}}^1$

素因数の和:1214333

約数の個数: 16

約数和(自身を含む): 44549384352

約数和(自身を除く): 15629214310

約数列:

[1, 2, 43, 86, 277, 554, 11911, 23822, 1214011, 2428022, 52202473, 104404946, 336281047, 672562094, 14460085021, 28920170042]

約数ペア:

[(1, 28920170042), (2, 14460085021), (43, 672562094), (86, 336281047), (277, 104404946), (554, 52202473), (11911, 2428022), (23822, 1214011)]