28686310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168743}}^1$

素因数の和:168767

約数の個数: 16

約数和(自身を含む): 54673056

約数和(自身を除く): 25986746

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 168743, 337486, 843715, 1687430, 2868631, 5737262, 14343155, 28686310]

約数ペア:

[(1, 28686310), (2, 14343155), (5, 5737262), (10, 2868631), (17, 1687430), (34, 843715), (85, 337486), (170, 168743)]