28845021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 40803840

約数和(自身を除く): 11958819

約数列:

[1, 3, 19, 57, 131, 393, 2489, 3863, 7467, 11589, 73397, 220191, 506053, 1518159, 9615007, 28845021]

約数ペア:

[(1, 28845021), (3, 9615007), (19, 1518159), (57, 506053), (131, 220191), (393, 73397), (2489, 11589), (3863, 7467)]