28336707

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4637}}^1$

素因数の和:4747

約数の個数: 24

約数和(自身を含む): 47270496

約数和(自身を除く): 18933789

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4637, 6111, 13911, 32459, 41733, 97377, 292131, 449789, 1349367, 3148523, 4048101, 9445569, 28336707]

約数ペア:

[(1, 28336707), (3, 9445569), (7, 4048101), (9, 3148523), (21, 1349367), (63, 449789), (97, 292131), (291, 97377), (679, 41733), (873, 32459), (2037, 13911), (4637, 6111)]