28749728

素因数分解:

$2^5\times 7^1\times {\mathrm{128347}}^1$

素因数の和:128364

約数の個数: 24

約数和(自身を含む): 64687392

約数和(自身を除く): 35937664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 128347, 256694, 513388, 898429, 1026776, 1796858, 2053552, 3593716, 4107104, 7187432, 14374864, 28749728]

約数ペア:

[(1, 28749728), (2, 14374864), (4, 7187432), (7, 4107104), (8, 3593716), (14, 2053552), (16, 1796858), (28, 1026776), (32, 898429), (56, 513388), (112, 256694), (224, 128347)]