28539772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 51699312

約数和(自身を除く): 23159540

約数列:

[1, 2, 4, 41, 82, 101, 164, 202, 404, 1723, 3446, 4141, 6892, 8282, 16564, 70643, 141286, 174023, 282572, 348046, 696092, 7134943, 14269886, 28539772]

約数ペア:

[(1, 28539772), (2, 14269886), (4, 7134943), (41, 696092), (82, 348046), (101, 282572), (164, 174023), (202, 141286), (404, 70643), (1723, 16564), (3446, 8282), (4141, 6892)]