28707574

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 24

約数和(自身を含む): 50429520

約数和(自身を除く): 21721946

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1109, 1849, 2218, 3698, 7763, 12943, 15526, 25886, 47687, 95374, 333809, 667618, 2050541, 4101082, 14353787, 28707574]

約数ペア:

[(1, 28707574), (2, 14353787), (7, 4101082), (14, 2050541), (43, 667618), (86, 333809), (301, 95374), (602, 47687), (1109, 25886), (1849, 15526), (2218, 12943), (3698, 7763)]