28108928

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{5107}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 57311760

約数和(自身を除く): 29202832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5107, 5504, 10214, 20428, 40856, 81712, 163424, 219601, 326848, 439202, 653696, 878404, 1756808, 3513616, 7027232, 14054464, 28108928]

約数ペア:

[(1, 28108928), (2, 14054464), (4, 7027232), (8, 3513616), (16, 1756808), (32, 878404), (43, 653696), (64, 439202), (86, 326848), (128, 219601), (172, 163424), (344, 81712), (688, 40856), (1376, 20428), (2752, 10214), (5107, 5504)]