27999188

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6252

約数の個数: 36

約数和(自身を含む): 59486112

約数和(自身を除く): 31486924

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6211, 12422, 24844, 43477, 86954, 142853, 173908, 285706, 304339, 571412, 608678, 999971, 1217356, 1999942, 3999884, 6999797, 13999594, 27999188]

約数ペア:

[(1, 27999188), (2, 13999594), (4, 6999797), (7, 3999884), (14, 1999942), (23, 1217356), (28, 999971), (46, 608678), (49, 571412), (92, 304339), (98, 285706), (161, 173908), (196, 142853), (322, 86954), (644, 43477), (1127, 24844), (2254, 12422), (4508, 6211)]