28503027

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15601}}^1$

素因数の和:15643

約数の個数: 24

約数和(自身を含む): 48678240

約数和(自身を除く): 20175213

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15601, 46803, 109207, 140409, 327621, 452429, 982863, 1357287, 3167003, 4071861, 9501009, 28503027]

約数ペア:

[(1, 28503027), (3, 9501009), (7, 4071861), (9, 3167003), (21, 1357287), (29, 982863), (63, 452429), (87, 327621), (203, 140409), (261, 109207), (609, 46803), (1827, 15601)]