28077387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42349}}^1$

素因数の和:42382

約数の個数: 16

約数和(自身を含む): 42688800

約数和(自身を除く): 14611413

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42349, 127047, 550537, 719933, 1651611, 2159799, 9359129, 28077387]

約数ペア:

[(1, 28077387), (3, 9359129), (13, 2159799), (17, 1651611), (39, 719933), (51, 550537), (221, 127047), (663, 42349)]