28531492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9133}}^1$

素因数の和:9219

約数の個数: 24

約数和(自身を含む): 55242432

約数和(自身を除く): 26710940

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 9133, 18266, 36532, 100463, 200926, 401852, 648443, 1296886, 2593772, 7132873, 14265746, 28531492]

約数ペア:

[(1, 28531492), (2, 14265746), (4, 7132873), (11, 2593772), (22, 1296886), (44, 648443), (71, 401852), (142, 200926), (284, 100463), (781, 36532), (1562, 18266), (3124, 9133)]