28161177

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 43079232

約数和(自身を除く): 14918055

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2783, 3373, 8349, 10119, 37103, 77579, 111309, 232737, 408133, 853369, 1224399, 2560107, 9387059, 28161177]

約数ペア:

[(1, 28161177), (3, 9387059), (11, 2560107), (23, 1224399), (33, 853369), (69, 408133), (121, 232737), (253, 111309), (363, 77579), (759, 37103), (2783, 10119), (3373, 8349)]