28159782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670471}}^1$

素因数の和:670483

約数の個数: 16

約数和(自身を含む): 64365312

約数和(自身を除く): 36205530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670471, 1340942, 2011413, 4022826, 4693297, 9386594, 14079891, 28159782]

約数ペア:

[(1, 28159782), (2, 14079891), (3, 9386594), (6, 4693297), (7, 4022826), (14, 2011413), (21, 1340942), (42, 670471)]