28990864

素因数分解:

$2^4\times 7^1\times {\mathrm{258847}}^1$

素因数の和:258862

約数の個数: 20

約数和(自身を含む): 64194304

約数和(自身を除く): 35203440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258847, 517694, 1035388, 1811929, 2070776, 3623858, 4141552, 7247716, 14495432, 28990864]

約数ペア:

[(1, 28990864), (2, 14495432), (4, 7247716), (7, 4141552), (8, 3623858), (14, 2070776), (16, 1811929), (28, 1035388), (56, 517694), (112, 258847)]