28887033

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2971}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 44128256

約数和(自身を除く): 15241223

約数列:

[1, 3, 7, 21, 463, 1389, 2971, 3241, 8913, 9723, 20797, 62391, 1375573, 4126719, 9629011, 28887033]

約数ペア:

[(1, 28887033), (3, 9629011), (7, 4126719), (21, 1375573), (463, 62391), (1389, 20797), (2971, 9723), (3241, 8913)]