28145642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{118259}}^1$

素因数の和:118285

約数の個数: 16

約数和(自身を含む): 51088320

約数和(自身を除く): 22942678

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 118259, 236518, 827813, 1655626, 2010403, 4020806, 14072821, 28145642]

約数ペア:

[(1, 28145642), (2, 14072821), (7, 4020806), (14, 2010403), (17, 1655626), (34, 827813), (119, 236518), (238, 118259)]