28591059

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 47177304

約数和(自身を除く): 18586245

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 289, 357, 673, 833, 867, 2019, 2023, 2499, 4711, 6069, 11441, 14133, 14161, 32977, 34323, 42483, 80087, 98931, 194497, 240261, 560609, 583491, 1361479, 1681827, 4084437, 9530353, 28591059]

約数ペア:

[(1, 28591059), (3, 9530353), (7, 4084437), (17, 1681827), (21, 1361479), (49, 583491), (51, 560609), (119, 240261), (147, 194497), (289, 98931), (357, 80087), (673, 42483), (833, 34323), (867, 32977), (2019, 14161), (2023, 14133), (2499, 11441), (4711, 6069)]