28331853

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2141}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 41332032

約数和(自身を除く): 13000179

約数列:

[1, 3, 11, 33, 401, 1203, 2141, 4411, 6423, 13233, 23551, 70653, 858541, 2575623, 9443951, 28331853]

約数ペア:

[(1, 28331853), (3, 9443951), (11, 2575623), (33, 858541), (401, 70653), (1203, 23551), (2141, 13233), (4411, 6423)]