28130326

素因数分解:

$2^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1571}}^1$

素因数の和:2859

約数の個数: 16

約数和(自身を含む): 48291840

約数和(自身を除く): 20161514

約数列:

[1, 2, 7, 14, 1279, 1571, 2558, 3142, 8953, 10997, 17906, 21994, 2009309, 4018618, 14065163, 28130326]

約数ペア:

[(1, 28130326), (2, 14065163), (7, 4018618), (14, 2009309), (1279, 21994), (1571, 17906), (2558, 10997), (3142, 8953)]