28820408

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{2239}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 54096000

約数和(自身を除く): 25275592

約数列:

[1, 2, 4, 8, 1609, 2239, 3218, 4478, 6436, 8956, 12872, 17912, 3602551, 7205102, 14410204, 28820408]

約数ペア:

[(1, 28820408), (2, 14410204), (4, 7205102), (8, 3602551), (1609, 17912), (2239, 12872), (3218, 8956), (4478, 6436)]