28390024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{272981}}^1$

素因数の和:273000

約数の個数: 16

約数和(自身を含む): 57326220

約数和(自身を除く): 28936196

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 272981, 545962, 1091924, 2183848, 3548753, 7097506, 14195012, 28390024]

約数ペア:

[(1, 28390024), (2, 14195012), (4, 7097506), (8, 3548753), (13, 2183848), (26, 1091924), (52, 545962), (104, 272981)]