27821128

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 25401272

約数列:

[1, 2, 4, 8, 127, 139, 197, 254, 278, 394, 508, 556, 788, 1016, 1112, 1576, 17653, 25019, 27383, 35306, 50038, 54766, 70612, 100076, 109532, 141224, 200152, 219064, 3477641, 6955282, 13910564, 27821128]

約数ペア:

[(1, 27821128), (2, 13910564), (4, 6955282), (8, 3477641), (127, 219064), (139, 200152), (197, 141224), (254, 109532), (278, 100076), (394, 70612), (508, 54766), (556, 50038), (788, 35306), (1016, 27383), (1112, 25019), (1576, 17653)]