28168408

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{52553}}^1$

素因数の和:52626

約数の個数: 16

約数和(自身を含む): 53605080

約数和(自身を除く): 25436672

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 52553, 105106, 210212, 420424, 3521051, 7042102, 14084204, 28168408]

約数ペア:

[(1, 28168408), (2, 14084204), (4, 7042102), (8, 3521051), (67, 420424), (134, 210212), (268, 105106), (536, 52553)]