28109751

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1613}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 38761824

約数和(自身を除く): 10652073

約数列:

[1, 3, 37, 111, 157, 471, 1613, 4839, 5809, 17427, 59681, 179043, 253241, 759723, 9369917, 28109751]

約数ペア:

[(1, 28109751), (3, 9369917), (37, 759723), (111, 253241), (157, 179043), (471, 59681), (1613, 17427), (4839, 5809)]