28507983

素因数分解:

$3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1381}}^1$

素因数の和:2374

約数の個数: 16

約数和(自身を含む): 43516416

約数和(自身を除く): 15008433

約数列:

[1, 3, 7, 21, 983, 1381, 2949, 4143, 6881, 9667, 20643, 29001, 1357523, 4072569, 9502661, 28507983]

約数ペア:

[(1, 28507983), (3, 9502661), (7, 4072569), (21, 1357523), (983, 29001), (1381, 20643), (2949, 9667), (4143, 6881)]