28538073

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 14293287

約数列:

[1, 3, 9, 31, 93, 233, 279, 439, 699, 1317, 2097, 3951, 7223, 13609, 21669, 40827, 65007, 102287, 122481, 306861, 920583, 3170897, 9512691, 28538073]

約数ペア:

[(1, 28538073), (3, 9512691), (9, 3170897), (31, 920583), (93, 306861), (233, 122481), (279, 102287), (439, 65007), (699, 40827), (1317, 21669), (2097, 13609), (3951, 7223)]