28305758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16249}}^1$

素因数の和:16331

約数の個数: 16

約数和(自身を含む): 46410000

約数和(自身を除く): 18104242

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16249, 32498, 211237, 422474, 1088683, 2177366, 14152879, 28305758]

約数ペア:

[(1, 28305758), (2, 14152879), (13, 2177366), (26, 1088683), (67, 422474), (134, 211237), (871, 32498), (1742, 16249)]