28083536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135017}}^1$

素因数の和:135038

約数の個数: 20

約数和(自身を含む): 58597812

約数和(自身を除く): 30514276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135017, 270034, 540068, 1080136, 1755221, 2160272, 3510442, 7020884, 14041768, 28083536]

約数ペア:

[(1, 28083536), (2, 14041768), (4, 7020884), (8, 3510442), (13, 2160272), (16, 1755221), (26, 1080136), (52, 540068), (104, 270034), (208, 135017)]