28678012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11047}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 55681920

約数和(自身を除く): 27003908

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 11047, 22094, 44188, 121517, 243034, 486068, 651773, 1303546, 2607092, 7169503, 14339006, 28678012]

約数ペア:

[(1, 28678012), (2, 14339006), (4, 7169503), (11, 2607092), (22, 1303546), (44, 651773), (59, 486068), (118, 243034), (236, 121517), (649, 44188), (1298, 22094), (2596, 11047)]