28236291

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 38989824

約数和(自身を除く): 10753533

約数列:

[1, 3, 37, 111, 127, 381, 2003, 4699, 6009, 14097, 74111, 222333, 254381, 763143, 9412097, 28236291]

約数ペア:

[(1, 28236291), (3, 9412097), (37, 763143), (111, 254381), (127, 222333), (381, 74111), (2003, 14097), (4699, 6009)]