28867377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7389

約数の個数: 32

約数和(自身を含む): 50817024

約数和(自身を除く): 21949647

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 7351, 22053, 51457, 80861, 124967, 154371, 242583, 374901, 566027, 874769, 1374637, 1698081, 2624307, 4123911, 9622459, 28867377]

約数ペア:

[(1, 28867377), (3, 9622459), (7, 4123911), (11, 2624307), (17, 1698081), (21, 1374637), (33, 874769), (51, 566027), (77, 374901), (119, 242583), (187, 154371), (231, 124967), (357, 80861), (561, 51457), (1309, 22053), (3927, 7351)]