28297164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{336871}}^1$

素因数の和:336885

約数の個数: 24

約数和(自身を含む): 75459328

約数和(自身を除く): 47162164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 336871, 673742, 1010613, 1347484, 2021226, 2358097, 4042452, 4716194, 7074291, 9432388, 14148582, 28297164]

約数ペア:

[(1, 28297164), (2, 14148582), (3, 9432388), (4, 7074291), (6, 4716194), (7, 4042452), (12, 2358097), (14, 2021226), (21, 1347484), (28, 1010613), (42, 673742), (84, 336871)]