28487415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 22460937

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 4211, 6765, 12633, 21055, 46321, 63165, 138963, 172651, 231605, 517953, 694815, 863255, 1899161, 2589765, 5697483, 9495805, 28487415]

約数ペア:

[(1, 28487415), (3, 9495805), (5, 5697483), (11, 2589765), (15, 1899161), (33, 863255), (41, 694815), (55, 517953), (123, 231605), (165, 172651), (205, 138963), (451, 63165), (615, 46321), (1353, 21055), (2255, 12633), (4211, 6765)]