28168077

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 46356480

約数和(自身を除く): 18188403

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 2011, 4669, 6033, 14007, 14077, 42231, 46253, 58319, 138759, 174957, 323771, 408233, 971313, 1224699, 1341337, 4024011, 9389359, 28168077]

約数ペア:

[(1, 28168077), (3, 9389359), (7, 4024011), (21, 1341337), (23, 1224699), (29, 971313), (69, 408233), (87, 323771), (161, 174957), (203, 138759), (483, 58319), (609, 46253), (667, 42231), (2001, 14077), (2011, 14007), (4669, 6033)]