28686434

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7561}}^1$

素因数の和:7841

約数の個数: 16

約数和(自身を含む): 49364736

約数和(自身を除く): 20678302

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 7561, 15122, 52927, 105854, 2049031, 4098062, 14343217, 28686434]

約数ペア:

[(1, 28686434), (2, 14343217), (7, 4098062), (14, 2049031), (271, 105854), (542, 52927), (1897, 15122), (3794, 7561)]