28351683

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 42120000

約数和(自身を除く): 13768317

約数列:

[1, 3, 9, 59, 107, 177, 321, 499, 531, 963, 1497, 4491, 6313, 18939, 29441, 53393, 56817, 88323, 160179, 264969, 480537, 3150187, 9450561, 28351683]

約数ペア:

[(1, 28351683), (3, 9450561), (9, 3150187), (59, 480537), (107, 264969), (177, 160179), (321, 88323), (499, 56817), (531, 53393), (963, 29441), (1497, 18939), (4491, 6313)]