28058855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 36937728

約数和(自身を除く): 8878873

約数列:

[1, 5, 11, 55, 191, 955, 2101, 2671, 10505, 13355, 29381, 146905, 510161, 2550805, 5611771, 28058855]

約数ペア:

[(1, 28058855), (5, 5611771), (11, 2550805), (55, 510161), (191, 146905), (955, 29381), (2101, 13355), (2671, 10505)]