28789782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685471}}^1$

素因数の和:685483

約数の個数: 16

約数和(自身を含む): 65805312

約数和(自身を除く): 37015530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685471, 1370942, 2056413, 4112826, 4798297, 9596594, 14394891, 28789782]

約数ペア:

[(1, 28789782), (2, 14394891), (3, 9596594), (6, 4798297), (7, 4112826), (14, 2056413), (21, 1370942), (42, 685471)]