28527395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4261}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 37232832

約数和(自身を除く): 8705437

約数列:

[1, 5, 13, 65, 103, 515, 1339, 4261, 6695, 21305, 55393, 276965, 438883, 2194415, 5705479, 28527395]

約数ペア:

[(1, 28527395), (5, 5705479), (13, 2194415), (65, 438883), (103, 276965), (515, 55393), (1339, 21305), (4261, 6695)]