28796684

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12391}}^1$

素因数の和:12485

約数の個数: 24

約数和(自身を含む): 58291968

約数和(自身を除く): 29495284

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 12391, 24782, 49564, 86737, 173474, 346948, 1028453, 2056906, 4113812, 7199171, 14398342, 28796684]

約数ペア:

[(1, 28796684), (2, 14398342), (4, 7199171), (7, 4113812), (14, 2056906), (28, 1028453), (83, 346948), (166, 173474), (332, 86737), (581, 49564), (1162, 24782), (2324, 12391)]