28998704

素因数分解:

$2^4\times 7^1\times {\mathrm{258917}}^1$

素因数の和:258932

約数の個数: 20

約数和(自身を含む): 64211664

約数和(自身を除く): 35212960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258917, 517834, 1035668, 1812419, 2071336, 3624838, 4142672, 7249676, 14499352, 28998704]

約数ペア:

[(1, 28998704), (2, 14499352), (4, 7249676), (7, 4142672), (8, 3624838), (14, 2071336), (16, 1812419), (28, 1035668), (56, 517834), (112, 258917)]