28590723

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15649}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 48828000

約数和(自身を除く): 20237277

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15649, 46947, 109543, 140841, 328629, 453821, 985887, 1361463, 3176747, 4084389, 9530241, 28590723]

約数ペア:

[(1, 28590723), (3, 9530241), (7, 4084389), (9, 3176747), (21, 1361463), (29, 985887), (63, 453821), (87, 328629), (203, 140841), (261, 109543), (609, 46947), (1827, 15649)]