28225270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166031}}^1$

素因数の和:166055

約数の個数: 16

約数和(自身を含む): 53794368

約数和(自身を除く): 25569098

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 166031, 332062, 830155, 1660310, 2822527, 5645054, 14112635, 28225270]

約数ペア:

[(1, 28225270), (2, 14112635), (5, 5645054), (10, 2822527), (17, 1660310), (34, 830155), (85, 332062), (170, 166031)]