28320916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3469}}^1$

素因数の和:3643

約数の個数: 24

約数和(自身を含む): 53729480

約数和(自身を除く): 25408564

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3469, 4082, 6938, 8164, 13876, 45097, 90194, 180388, 544633, 1089266, 2178532, 7080229, 14160458, 28320916]

約数ペア:

[(1, 28320916), (2, 14160458), (4, 7080229), (13, 2178532), (26, 1089266), (52, 544633), (157, 180388), (314, 90194), (628, 45097), (2041, 13876), (3469, 8164), (4082, 6938)]