28729551

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1789}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 39437280

約数和(自身を除く): 10707729

約数列:

[1, 3, 53, 101, 159, 303, 1789, 5353, 5367, 16059, 94817, 180689, 284451, 542067, 9576517, 28729551]

約数ペア:

[(1, 28729551), (3, 9576517), (53, 542067), (101, 284451), (159, 180689), (303, 94817), (1789, 16059), (5353, 5367)]