28876456

素因数分解:

$2^3\times 7^1\times {\mathrm{515651}}^1$

素因数の和:515664

約数の個数: 16

約数和(自身を含む): 61878240

約数和(自身を除く): 33001784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 515651, 1031302, 2062604, 3609557, 4125208, 7219114, 14438228, 28876456]

約数ペア:

[(1, 28876456), (2, 14438228), (4, 7219114), (7, 4125208), (8, 3609557), (14, 2062604), (28, 1031302), (56, 515651)]