28005633

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{2273}}^1$

素因数の和:2353

約数の個数: 18

約数和(自身を含む): 41593734

約数和(自身を除く): 13588101

約数列:

[1, 3, 9, 37, 111, 333, 1369, 2273, 4107, 6819, 12321, 20457, 84101, 252303, 756909, 3111737, 9335211, 28005633]

約数ペア:

[(1, 28005633), (3, 9335211), (9, 3111737), (37, 756909), (111, 252303), (333, 84101), (1369, 20457), (2273, 12321), (4107, 6819)]