28872354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{687437}}^1$

素因数の和:687449

約数の個数: 16

約数和(自身を含む): 65994048

約数和(自身を除く): 37121694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 687437, 1374874, 2062311, 4124622, 4812059, 9624118, 14436177, 28872354]

約数ペア:

[(1, 28872354), (2, 14436177), (3, 9624118), (6, 4812059), (7, 4124622), (14, 2062311), (21, 1374874), (42, 687437)]