28969017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125407}}^1$

素因数の和:125428

約数の個数: 16

約数和(自身を含む): 48156672

約数和(自身を除く): 19187655

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 125407, 376221, 877849, 1379477, 2633547, 4138431, 9656339, 28969017]

約数ペア:

[(1, 28969017), (3, 9656339), (7, 4138431), (11, 2633547), (21, 1379477), (33, 877849), (77, 376221), (231, 125407)]