28035021

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32561}}^1$

素因数の和:32612

約数の個数: 16

約数和(自身を含む): 43763328

約数和(自身を除く): 15728307

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32561, 97683, 227927, 683781, 1335001, 4005003, 9345007, 28035021]

約数ペア:

[(1, 28035021), (3, 9345007), (7, 4005003), (21, 1335001), (41, 683781), (123, 227927), (287, 97683), (861, 32561)]