28966005

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 53355192

約数和(自身を除く): 24389187

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 1933, 2997, 4995, 5799, 9665, 14985, 17397, 28995, 52191, 71521, 86985, 156573, 214563, 260955, 357605, 643689, 782865, 1072815, 1931067, 3218445, 5793201, 9655335, 28966005]

約数ペア:

[(1, 28966005), (3, 9655335), (5, 5793201), (9, 3218445), (15, 1931067), (27, 1072815), (37, 782865), (45, 643689), (81, 357605), (111, 260955), (135, 214563), (185, 156573), (333, 86985), (405, 71521), (555, 52191), (999, 28995), (1665, 17397), (1933, 14985), (2997, 9665), (4995, 5799)]