28965431391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1347919}}^1$

素因数の和:1347983

約数の個数: 32

約数和(自身を含む): 45290112000

約数和(自身を除く): 16324680609

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 7163, 21489, 1347919, 4043757, 17522947, 25610461, 39089651, 52568841, 76831383, 117268953, 332935993, 508165463, 742703369, 998807979, 1524496389, 2228110107, 9655143797, 28965431391]

約数ペア:

[(1, 28965431391), (3, 9655143797), (13, 2228110107), (19, 1524496389), (29, 998807979), (39, 742703369), (57, 508165463), (87, 332935993), (247, 117268953), (377, 76831383), (551, 52568841), (741, 39089651), (1131, 25610461), (1653, 17522947), (7163, 4043757), (21489, 1347919)]