27984682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66949}}^1$

素因数の和:66981

約数の個数: 16

約数和(自身を含む): 48204000

約数和(自身を除く): 20219318

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66949, 133898, 736439, 1272031, 1472878, 2544062, 13992341, 27984682]

約数ペア:

[(1, 27984682), (2, 13992341), (11, 2544062), (19, 1472878), (22, 1272031), (38, 736439), (209, 133898), (418, 66949)]