28348859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1061}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 35479296

約数和(自身を除く): 7130437

約数列:

[1, 7, 11, 77, 347, 1061, 2429, 3817, 7427, 11671, 26719, 81697, 368167, 2577169, 4049837, 28348859]

約数ペア:

[(1, 28348859), (7, 4049837), (11, 2577169), (77, 368167), (347, 81697), (1061, 26719), (2429, 11671), (3817, 7427)]