28322990

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{3109}}^1$

素因数の和:4027

約数の個数: 16

約数和(自身を含む): 51053760

約数和(自身を除く): 22730770

約数列:

[1, 2, 5, 10, 911, 1822, 3109, 4555, 6218, 9110, 15545, 31090, 2832299, 5664598, 14161495, 28322990]

約数ペア:

[(1, 28322990), (2, 14161495), (5, 5664598), (10, 2832299), (911, 31090), (1822, 15545), (3109, 9110), (4555, 6218)]