28377352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208657}}^1$

素因数の和:208680

約数の個数: 16

約数和(自身を含む): 56337660

約数和(自身を除く): 27960308

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208657, 417314, 834628, 1669256, 3547169, 7094338, 14188676, 28377352]

約数ペア:

[(1, 28377352), (2, 14188676), (4, 7094338), (8, 3547169), (17, 1669256), (34, 834628), (68, 417314), (136, 208657)]