28559152

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26641}}^1$

素因数の和:26716

約数の個数: 20

約数和(自身を含む): 56161336

約数和(自身を除く): 27602184

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26641, 53282, 106564, 213128, 426256, 1784947, 3569894, 7139788, 14279576, 28559152]

約数ペア:

[(1, 28559152), (2, 14279576), (4, 7139788), (8, 3569894), (16, 1784947), (67, 426256), (134, 213128), (268, 106564), (536, 53282), (1072, 26641)]