28130730838

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{2429671}}^1$

素因数の和:2430507

約数の個数: 16

約数和(自身を含む): 48282441984

約数和(自身を除く): 20151711146

約数列:

[1, 2, 7, 14, 827, 1654, 5789, 11578, 2429671, 4859342, 17007697, 34015394, 2009337917, 4018675834, 14065365419, 28130730838]

約数ペア:

[(1, 28130730838), (2, 14065365419), (7, 4018675834), (14, 2009337917), (827, 34015394), (1654, 17007697), (5789, 4859342), (11578, 2429671)]