28212904

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 55753920

約数和(自身を除く): 27541016

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 1433, 2461, 2866, 4922, 5732, 9844, 11464, 19688, 32959, 65918, 131836, 153331, 263672, 306662, 613324, 1226648, 3526613, 7053226, 14106452, 28212904]

約数ペア:

[(1, 28212904), (2, 14106452), (4, 7053226), (8, 3526613), (23, 1226648), (46, 613324), (92, 306662), (107, 263672), (184, 153331), (214, 131836), (428, 65918), (856, 32959), (1433, 19688), (2461, 11464), (2866, 9844), (4922, 5732)]