28467369

素因数分解:

$3^4\times 7^1\times {\mathrm{50207}}^1$

素因数の和:50226

約数の個数: 20

約数和(自身を含む): 48601344

約数和(自身を除く): 20133975

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50207, 150621, 351449, 451863, 1054347, 1355589, 3163041, 4066767, 9489123, 28467369]

約数ペア:

[(1, 28467369), (3, 9489123), (7, 4066767), (9, 3163041), (21, 1355589), (27, 1054347), (63, 451863), (81, 351449), (189, 150621), (567, 50207)]