28414071

素因数分解:

$3^4\times 7^2\times {\mathrm{7159}}^1$

素因数の和:7185

約数の個数: 30

約数和(自身を含む): 49382520

約数和(自身を除く): 20968449

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7159, 21477, 50113, 64431, 150339, 193293, 350791, 451017, 579879, 1052373, 1353051, 3157119, 4059153, 9471357, 28414071]

約数ペア:

[(1, 28414071), (3, 9471357), (7, 4059153), (9, 3157119), (21, 1353051), (27, 1052373), (49, 579879), (63, 451017), (81, 350791), (147, 193293), (189, 150339), (441, 64431), (567, 50113), (1323, 21477), (3969, 7159)]