28871270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169831}}^1$

素因数の和:169855

約数の個数: 16

約数和(自身を含む): 55025568

約数和(自身を除く): 26154298

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 169831, 339662, 849155, 1698310, 2887127, 5774254, 14435635, 28871270]

約数ペア:

[(1, 28871270), (2, 14435635), (5, 5774254), (10, 2887127), (17, 1698310), (34, 849155), (85, 339662), (170, 169831)]