28682806

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1693}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 44274384

約数和(自身を除く): 15591578

約数列:

[1, 2, 43, 86, 197, 394, 1693, 3386, 8471, 16942, 72799, 145598, 333521, 667042, 14341403, 28682806]

約数ペア:

[(1, 28682806), (2, 14341403), (43, 667042), (86, 333521), (197, 145598), (394, 72799), (1693, 16942), (3386, 8471)]