28678816

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{1609}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 56597940

約数和(自身を除く): 27919124

約数列:

[1, 2, 4, 8, 16, 32, 557, 1114, 1609, 2228, 3218, 4456, 6436, 8912, 12872, 17824, 25744, 51488, 896213, 1792426, 3584852, 7169704, 14339408, 28678816]

約数ペア:

[(1, 28678816), (2, 14339408), (4, 7169704), (8, 3584852), (16, 1792426), (32, 896213), (557, 51488), (1114, 25744), (1609, 17824), (2228, 12872), (3218, 8912), (4456, 6436)]