28987442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{6827}}^1$

素因数の和:7033

約数の個数: 16

約数和(自身を含む): 47686752

約数和(自身を除く): 18699310

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 6827, 13654, 75097, 150194, 1317611, 2635222, 14493721, 28987442]

約数ペア:

[(1, 28987442), (2, 14493721), (11, 2635222), (22, 1317611), (193, 150194), (386, 75097), (2123, 13654), (4246, 6827)]