28456304

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{8429}}^1$

素因数の和:8648

約数の個数: 20

約数和(自身を含む): 55401960

約数和(自身を除く): 26945656

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 8429, 16858, 33716, 67432, 134864, 1778519, 3557038, 7114076, 14228152, 28456304]

約数ペア:

[(1, 28456304), (2, 14228152), (4, 7114076), (8, 3557038), (16, 1778519), (211, 134864), (422, 67432), (844, 33716), (1688, 16858), (3376, 8429)]