28540671

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{857}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 40401504

約数和(自身を除く): 11860833

約数列:

[1, 3, 17, 51, 653, 857, 1959, 2571, 11101, 14569, 33303, 43707, 559621, 1678863, 9513557, 28540671]

約数ペア:

[(1, 28540671), (3, 9513557), (17, 1678863), (51, 559621), (653, 43707), (857, 33303), (1959, 14569), (2571, 11101)]