28158009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2459}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 41091840

約数和(自身を除く): 12933831

約数列:

[1, 3, 11, 33, 347, 1041, 2459, 3817, 7377, 11451, 27049, 81147, 853273, 2559819, 9386003, 28158009]

約数ペア:

[(1, 28158009), (3, 9386003), (11, 2559819), (33, 853273), (347, 81147), (1041, 27049), (2459, 11451), (3817, 7377)]