28155654

素因数分解:

$2^1\times 3^3\times {\mathrm{521401}}^1$

素因数の和:521412

約数の個数: 16

約数和(自身を含む): 62568240

約数和(自身を除く): 34412586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521401, 1042802, 1564203, 3128406, 4692609, 9385218, 14077827, 28155654]

約数ペア:

[(1, 28155654), (2, 14077827), (3, 9385218), (6, 4692609), (9, 3128406), (18, 1564203), (27, 1042802), (54, 521401)]