28163042

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 43094592

約数和(自身を除く): 14931550

約数列:

[1, 2, 101, 107, 202, 214, 1303, 2606, 10807, 21614, 131603, 139421, 263206, 278842, 14081521, 28163042]

約数ペア:

[(1, 28163042), (2, 14081521), (101, 278842), (107, 263206), (202, 139421), (214, 131603), (1303, 21614), (2606, 10807)]