28280476

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3727}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 56784896

約数和(自身を除く): 28504420

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3727, 3794, 7454, 7588, 14908, 26089, 52178, 104356, 1010017, 2020034, 4040068, 7070119, 14140238, 28280476]

約数ペア:

[(1, 28280476), (2, 14140238), (4, 7070119), (7, 4040068), (14, 2020034), (28, 1010017), (271, 104356), (542, 52178), (1084, 26089), (1897, 14908), (3727, 7588), (3794, 7454)]