28371218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{14087}}^1$

素因数の和:14161

約数の個数: 16

約数和(自身を含む): 45645120

約数和(自身を除く): 17273902

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 14087, 28174, 267653, 535306, 746611, 1493222, 14185609, 28371218]

約数ペア:

[(1, 28371218), (2, 14185609), (19, 1493222), (38, 746611), (53, 535306), (106, 267653), (1007, 28174), (2014, 14087)]