28280658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673349}}^1$

素因数の和:673361

約数の個数: 16

約数和(自身を含む): 64641600

約数和(自身を除く): 36360942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673349, 1346698, 2020047, 4040094, 4713443, 9426886, 14140329, 28280658]

約数ペア:

[(1, 28280658), (2, 14140329), (3, 9426886), (6, 4713443), (7, 4040094), (14, 2020047), (21, 1346698), (42, 673349)]