28638187

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 12

約数和(自身を含む): 30735880

約数和(自身を除く): 2097693

約数列:

[1, 19, 59, 433, 1121, 3481, 8227, 25547, 66139, 485393, 1507273, 28638187]

約数ペア:

[(1, 28638187), (19, 1507273), (59, 485393), (433, 66139), (1121, 25547), (3481, 8227)]