28895349

素因数分解:

$3^1\times 7^3\times {\mathrm{28081}}^1$

素因数の和:28105

約数の個数: 16

約数和(自身を含む): 44931200

約数和(自身を除く): 16035851

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 28081, 84243, 196567, 589701, 1375969, 4127907, 9631783, 28895349]

約数ペア:

[(1, 28895349), (3, 9631783), (7, 4127907), (21, 1375969), (49, 589701), (147, 196567), (343, 84243), (1029, 28081)]