28793025

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1842

約数の個数: 36

約数和(自身を含む): 52307788

約数和(自身を除く): 23514763

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1753, 1825, 3285, 5259, 5475, 8765, 15777, 16425, 26295, 43825, 78885, 127969, 131475, 383907, 394425, 639845, 1151721, 1919535, 3199225, 5758605, 9597675, 28793025]

約数ペア:

[(1, 28793025), (3, 9597675), (5, 5758605), (9, 3199225), (15, 1919535), (25, 1151721), (45, 639845), (73, 394425), (75, 383907), (219, 131475), (225, 127969), (365, 78885), (657, 43825), (1095, 26295), (1753, 16425), (1825, 15777), (3285, 8765), (5259, 5475)]