28016708

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 49910784

約数和(自身を除く): 21894076

約数列:

[1, 2, 4, 127, 131, 254, 262, 421, 508, 524, 842, 1684, 16637, 33274, 53467, 55151, 66548, 106934, 110302, 213868, 220604, 7004177, 14008354, 28016708]

約数ペア:

[(1, 28016708), (2, 14008354), (4, 7004177), (127, 220604), (131, 213868), (254, 110302), (262, 106934), (421, 66548), (508, 55151), (524, 53467), (842, 33274), (1684, 16637)]