28525119

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10369}}^1$

素因数の和:10510

約数の個数: 16

約数和(自身を含む): 43802880

約数和(自身を除く): 15277761

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10369, 31107, 72583, 217749, 1358339, 4075017, 9508373, 28525119]

約数ペア:

[(1, 28525119), (3, 9508373), (7, 4075017), (21, 1358339), (131, 217749), (393, 72583), (917, 31107), (2751, 10369)]