28800442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1321}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 47211264

約数和(自身を除く): 18410822

約数列:

[1, 2, 11, 22, 991, 1321, 1982, 2642, 10901, 14531, 21802, 29062, 1309111, 2618222, 14400221, 28800442]

約数ペア:

[(1, 28800442), (2, 14400221), (11, 2618222), (22, 1309111), (991, 29062), (1321, 21802), (1982, 14531), (2642, 10901)]