28420184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273271}}^1$

素因数の和:273290

約数の個数: 16

約数和(自身を含む): 57387120

約数和(自身を除く): 28966936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273271, 546542, 1093084, 2186168, 3552523, 7105046, 14210092, 28420184]

約数ペア:

[(1, 28420184), (2, 14210092), (4, 7105046), (8, 3552523), (13, 2186168), (26, 1093084), (52, 546542), (104, 273271)]