28556216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{274579}}^1$

素因数の和:274598

約数の個数: 16

約数和(自身を含む): 57661800

約数和(自身を除く): 29105584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 274579, 549158, 1098316, 2196632, 3569527, 7139054, 14278108, 28556216]

約数ペア:

[(1, 28556216), (2, 14278108), (4, 7139054), (8, 3569527), (13, 2196632), (26, 1098316), (52, 549158), (104, 274579)]