28305702411

素因数分解:

$3^1\times 7^1\times {\mathrm{6079}}^1\times {\mathrm{221729}}^1$

素因数の和:227818

約数の個数: 16

約数和(自身を含む): 43139788800

約数和(自身を除く): 14834086389

約数列:

[1, 3, 7, 21, 6079, 18237, 42553, 127659, 221729, 665187, 1552103, 4656309, 1347890591, 4043671773, 9435234137, 28305702411]

約数ペア:

[(1, 28305702411), (3, 9435234137), (7, 4043671773), (21, 1347890591), (6079, 4656309), (18237, 1552103), (42553, 665187), (127659, 221729)]