28641116

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14407}}^1$

素因数の和:14489

約数の個数: 24

約数和(自身を含む): 58093056

約数和(自身を除く): 29451940

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14407, 28814, 57628, 100849, 201698, 403396, 1022897, 2045794, 4091588, 7160279, 14320558, 28641116]

約数ペア:

[(1, 28641116), (2, 14320558), (4, 7160279), (7, 4091588), (14, 2045794), (28, 1022897), (71, 403396), (142, 201698), (284, 100849), (497, 57628), (994, 28814), (1988, 14407)]