28819707

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 46694400

約数和(自身を除く): 17874693

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 1279, 3219, 3837, 7511, 8953, 22533, 26859, 37091, 47323, 111273, 141969, 259637, 331261, 778911, 993783, 1372367, 4117101, 9606569, 28819707]

約数ペア:

[(1, 28819707), (3, 9606569), (7, 4117101), (21, 1372367), (29, 993783), (37, 778911), (87, 331261), (111, 259637), (203, 141969), (259, 111273), (609, 47323), (777, 37091), (1073, 26859), (1279, 22533), (3219, 8953), (3837, 7511)]