28705006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5851}}^1$

素因数の和:6087

約数の個数: 16

約数和(自身を含む): 47190528

約数和(自身を除く): 18485522

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 5851, 11702, 64361, 128722, 1304773, 2609546, 14352503, 28705006]

約数ペア:

[(1, 28705006), (2, 14352503), (11, 2609546), (22, 1304773), (223, 128722), (446, 64361), (2453, 11702), (4906, 5851)]