28270263

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22817}}^1$

素因数の和:22886

約数の個数: 16

約数和(自身を含む): 43810560

約数和(自身を除く): 15540297

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 22817, 68451, 159719, 479157, 1346203, 4038609, 9423421, 28270263]

約数ペア:

[(1, 28270263), (3, 9423421), (7, 4038609), (21, 1346203), (59, 479157), (177, 159719), (413, 68451), (1239, 22817)]