28493367

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36671}}^1$

素因数の和:36718

約数の個数: 16

約数和(自身を含む): 44593152

約数和(自身を除く): 16099785

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 36671, 110013, 256697, 770091, 1356827, 4070481, 9497789, 28493367]

約数ペア:

[(1, 28493367), (3, 9497789), (7, 4070481), (21, 1356827), (37, 770091), (111, 256697), (259, 110013), (777, 36671)]