28682889

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 38910144

約数和(自身を除く): 10227255

約数列:

[1, 3, 101, 181, 303, 523, 543, 1569, 18281, 52823, 54843, 94663, 158469, 283989, 9560963, 28682889]

約数ペア:

[(1, 28682889), (3, 9560963), (101, 283989), (181, 158469), (303, 94663), (523, 54843), (543, 52823), (1569, 18281)]