28432836440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30905257}}^1$

素因数の和:30905291

約数の個数: 32

約数和(自身を含む): 66755357280

約数和(自身を除く): 38322520840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 30905257, 61810514, 123621028, 154526285, 247242056, 309052570, 618105140, 710820911, 1236210280, 1421641822, 2843283644, 3554104555, 5686567288, 7108209110, 14216418220, 28432836440]

約数ペア:

[(1, 28432836440), (2, 14216418220), (4, 7108209110), (5, 5686567288), (8, 3554104555), (10, 2843283644), (20, 1421641822), (23, 1236210280), (40, 710820911), (46, 618105140), (92, 309052570), (115, 247242056), (184, 154526285), (230, 123621028), (460, 61810514), (920, 30905257)]