28812363

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 39567360

約数和(自身を除く): 10754997

約数列:

[1, 3, 47, 127, 141, 381, 1609, 4827, 5969, 17907, 75623, 204343, 226869, 613029, 9604121, 28812363]

約数ペア:

[(1, 28812363), (3, 9604121), (47, 613029), (127, 226869), (141, 204343), (381, 75623), (1609, 17907), (4827, 5969)]