28966735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 13864625

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1013, 1505, 4085, 5065, 5719, 7091, 19247, 28595, 35455, 43559, 96235, 134729, 217795, 304913, 673645, 827621, 1524565, 4138105, 5793347, 28966735]

約数ペア:

[(1, 28966735), (5, 5793347), (7, 4138105), (19, 1524565), (35, 827621), (43, 673645), (95, 304913), (133, 217795), (215, 134729), (301, 96235), (665, 43559), (817, 35455), (1013, 28595), (1505, 19247), (4085, 7091), (5065, 5719)]