28074639

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{691}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 38862720

約数和(自身を除く): 10788081

約数列:

[1, 3, 29, 87, 467, 691, 1401, 2073, 13543, 20039, 40629, 60117, 322697, 968091, 9358213, 28074639]

約数ペア:

[(1, 28074639), (3, 9358213), (29, 968091), (87, 322697), (467, 60117), (691, 40629), (1401, 20039), (2073, 13543)]