28112432

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21169}}^1$

素因数の和:21260

約数の個数: 20

約数和(自身を含む): 55126680

約数和(自身を除く): 27014248

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21169, 42338, 84676, 169352, 338704, 1757027, 3514054, 7028108, 14056216, 28112432]

約数ペア:

[(1, 28112432), (2, 14056216), (4, 7028108), (8, 3514054), (16, 1757027), (83, 338704), (166, 169352), (332, 84676), (664, 42338), (1328, 21169)]