28589121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17021

約数の個数: 24

約数和(自身を含む): 47702304

約数和(自身を除く): 19113183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 16987, 50961, 152883, 186857, 288779, 560571, 866337, 1681713, 2599011, 3176569, 9529707, 28589121]

約数ペア:

[(1, 28589121), (3, 9529707), (9, 3176569), (11, 2599011), (17, 1681713), (33, 866337), (51, 560571), (99, 288779), (153, 186857), (187, 152883), (561, 50961), (1683, 16987)]