28130146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 48859200

約数和(自身を除く): 20729054

約数列:

[1, 2, 11, 19, 22, 38, 173, 209, 346, 389, 418, 778, 1903, 3287, 3806, 4279, 6574, 7391, 8558, 14782, 36157, 67297, 72314, 81301, 134594, 162602, 740267, 1278643, 1480534, 2557286, 14065073, 28130146]

約数ペア:

[(1, 28130146), (2, 14065073), (11, 2557286), (19, 1480534), (22, 1278643), (38, 740267), (173, 162602), (209, 134594), (346, 81301), (389, 72314), (418, 67297), (778, 36157), (1903, 14782), (3287, 8558), (3806, 7391), (4279, 6574)]