28064272

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{2711}}^1$

素因数の和:3366

約数の個数: 20

約数和(自身を含む): 54478656

約数和(自身を除く): 26414384

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 2711, 5176, 5422, 10352, 10844, 21688, 43376, 1754017, 3508034, 7016068, 14032136, 28064272]

約数ペア:

[(1, 28064272), (2, 14032136), (4, 7016068), (8, 3508034), (16, 1754017), (647, 43376), (1294, 21688), (2588, 10844), (2711, 10352), (5176, 5422)]