28552153

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 34966080

約数和(自身を除く): 6413927

約数列:

[1, 7, 29, 49, 71, 203, 283, 497, 1421, 1981, 2059, 3479, 8207, 13867, 14413, 20093, 57449, 100891, 140651, 402143, 582697, 984557, 4078879, 28552153]

約数ペア:

[(1, 28552153), (7, 4078879), (29, 984557), (49, 582697), (71, 402143), (203, 140651), (283, 100891), (497, 57449), (1421, 20093), (1981, 14413), (2059, 13867), (3479, 8207)]