28568337

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1657}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 43612032

約数和(自身を除く): 15043695

約数列:

[1, 3, 7, 21, 821, 1657, 2463, 4971, 5747, 11599, 17241, 34797, 1360397, 4081191, 9522779, 28568337]

約数ペア:

[(1, 28568337), (3, 9522779), (7, 4081191), (21, 1360397), (821, 34797), (1657, 17241), (2463, 11599), (4971, 5747)]