28769535

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 51361128

約数和(自身を除く): 22591593

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 467, 555, 1369, 1401, 1665, 2335, 4107, 4203, 6845, 7005, 12321, 17279, 20535, 21015, 51837, 61605, 86395, 155511, 259185, 639323, 777555, 1917969, 3196615, 5753907, 9589845, 28769535]

約数ペア:

[(1, 28769535), (3, 9589845), (5, 5753907), (9, 3196615), (15, 1917969), (37, 777555), (45, 639323), (111, 259185), (185, 155511), (333, 86395), (467, 61605), (555, 51837), (1369, 21015), (1401, 20535), (1665, 17279), (2335, 12321), (4107, 7005), (4203, 6845)]