28448889

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10667}}^1$

素因数の和:10804

約数の個数: 16

約数和(自身を含む): 43696128

約数和(自身を除く): 15247239

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 10667, 32001, 74669, 224007, 1354709, 4064127, 9482963, 28448889]

約数ペア:

[(1, 28448889), (3, 9482963), (7, 4064127), (21, 1354709), (127, 224007), (381, 74669), (889, 32001), (2667, 10667)]