28905470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5591}}^1$

素因数の和:5656

約数の個数: 32

約数和(自身を含む): 57977856

約数和(自身を除く): 29072386

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 5591, 11182, 27955, 55910, 61501, 123002, 262777, 307505, 525554, 615010, 1313885, 2627770, 2890547, 5781094, 14452735, 28905470]

約数ペア:

[(1, 28905470), (2, 14452735), (5, 5781094), (10, 2890547), (11, 2627770), (22, 1313885), (47, 615010), (55, 525554), (94, 307505), (110, 262777), (235, 123002), (470, 61501), (517, 55910), (1034, 27955), (2585, 11182), (5170, 5591)]