28234143

素因数分解:

$3^3\times 7^2\times {\mathrm{21341}}^1$

素因数の和:21364

約数の個数: 24

約数和(自身を含む): 48659760

約数和(自身を除く): 20425617

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 21341, 64023, 149387, 192069, 448161, 576207, 1045709, 1344483, 3137127, 4033449, 9411381, 28234143]

約数ペア:

[(1, 28234143), (3, 9411381), (7, 4033449), (9, 3137127), (21, 1344483), (27, 1045709), (49, 576207), (63, 448161), (147, 192069), (189, 149387), (441, 64023), (1323, 21341)]