28312179

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5641}}^1$

素因数の和:5890

約数の個数: 16

約数和(自身を含む): 43330560

約数和(自身を除く): 15018381

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 5641, 16923, 39487, 118461, 1348199, 4044597, 9437393, 28312179]

約数ペア:

[(1, 28312179), (3, 9437393), (7, 4044597), (21, 1348199), (239, 118461), (717, 39487), (1673, 16923), (5019, 5641)]