28789083

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 43636320

約数和(自身を除く): 14847237

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1511, 2117, 4533, 6351, 13599, 19053, 43819, 110303, 131457, 330909, 394371, 992727, 3198787, 9596361, 28789083]

約数ペア:

[(1, 28789083), (3, 9596361), (9, 3198787), (29, 992727), (73, 394371), (87, 330909), (219, 131457), (261, 110303), (657, 43819), (1511, 19053), (2117, 13599), (4533, 6351)]