28864479

素因数分解:

$3^1\times 7^3\times {\mathrm{28051}}^1$

素因数の和:28075

約数の個数: 16

約数和(自身を含む): 44883200

約数和(自身を除く): 16018721

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 28051, 84153, 196357, 589071, 1374499, 4123497, 9621493, 28864479]

約数ペア:

[(1, 28864479), (3, 9621493), (7, 4123497), (21, 1374499), (49, 589071), (147, 196357), (343, 84153), (1029, 28051)]