28726768

素因数分解:

$2^4\times 7^1\times {\mathrm{256489}}^1$

素因数の和:256504

約数の個数: 20

約数和(自身を含む): 63609520

約数和(自身を除く): 34882752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256489, 512978, 1025956, 1795423, 2051912, 3590846, 4103824, 7181692, 14363384, 28726768]

約数ペア:

[(1, 28726768), (2, 14363384), (4, 7181692), (7, 4103824), (8, 3590846), (14, 2051912), (16, 1795423), (28, 1025956), (56, 512978), (112, 256489)]