28748472487

素因数分解:

$7^1\times {\mathrm{691}}^1\times {\mathrm{2207}}^1\times {\mathrm{2693}}^1$

素因数の和:5598

約数の個数: 16

約数和(自身を含む): 32930076672

約数和(自身を除く): 4181604185

約数列:

[1, 7, 691, 2207, 2693, 4837, 15449, 18851, 1525037, 1860863, 5943451, 10675259, 13026041, 41604157, 4106924641, 28748472487]

約数ペア:

[(1, 28748472487), (7, 4106924641), (691, 41604157), (2207, 13026041), (2693, 10675259), (4837, 5943451), (15449, 1860863), (18851, 1525037)]