28919023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 35484480

約数和(自身を除く): 6565457

約数列:

[1, 7, 17, 73, 119, 511, 1241, 3329, 8687, 23303, 56593, 243017, 396151, 1701119, 4131289, 28919023]

約数ペア:

[(1, 28919023), (7, 4131289), (17, 1701119), (73, 396151), (119, 243017), (511, 56593), (1241, 23303), (3329, 8687)]