28168266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670673}}^1$

素因数の和:670685

約数の個数: 16

約数和(自身を含む): 64384704

約数和(自身を除く): 36216438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670673, 1341346, 2012019, 4024038, 4694711, 9389422, 14084133, 28168266]

約数ペア:

[(1, 28168266), (2, 14084133), (3, 9389422), (6, 4694711), (7, 4024038), (14, 2012019), (21, 1341346), (42, 670673)]