28741371

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 39782400

約数和(自身を除く): 11041029

約数列:

[1, 3, 31, 93, 199, 597, 1553, 4659, 6169, 18507, 48143, 144429, 309047, 927141, 9580457, 28741371]

約数ペア:

[(1, 28741371), (3, 9580457), (31, 927141), (93, 309047), (199, 144429), (597, 48143), (1553, 18507), (4659, 6169)]