28682943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 39705600

約数和(自身を除く): 11022657

約数列:

[1, 3, 29, 87, 439, 751, 1317, 2253, 12731, 21779, 38193, 65337, 329689, 989067, 9560981, 28682943]

約数ペア:

[(1, 28682943), (3, 9560981), (29, 989067), (87, 329689), (439, 65337), (751, 38193), (1317, 21779), (2253, 12731)]