28924454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 48607776

約数和(自身を除く): 19683322

約数列:

[1, 2, 13, 26, 37, 74, 107, 214, 281, 481, 562, 962, 1391, 2782, 3653, 3959, 7306, 7918, 10397, 20794, 30067, 51467, 60134, 102934, 135161, 270322, 390871, 781742, 1112479, 2224958, 14462227, 28924454]

約数ペア:

[(1, 28924454), (2, 14462227), (13, 2224958), (26, 1112479), (37, 781742), (74, 390871), (107, 270322), (214, 135161), (281, 102934), (481, 60134), (562, 51467), (962, 30067), (1391, 20794), (2782, 10397), (3653, 7918), (3959, 7306)]