28389018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{675929}}^1$

素因数の和:675941

約数の個数: 16

約数和(自身を含む): 64889280

約数和(自身を除く): 36500262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 675929, 1351858, 2027787, 4055574, 4731503, 9463006, 14194509, 28389018]

約数ペア:

[(1, 28389018), (2, 14194509), (3, 9463006), (6, 4731503), (7, 4055574), (14, 2027787), (21, 1351858), (42, 675929)]