28506412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 54830160

約数和(自身を除く): 26323748

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 4729, 6028, 9458, 18916, 52019, 104038, 208076, 647873, 1295746, 2591492, 7126603, 14253206, 28506412]

約数ペア:

[(1, 28506412), (2, 14253206), (4, 7126603), (11, 2591492), (22, 1295746), (44, 647873), (137, 208076), (274, 104038), (548, 52019), (1507, 18916), (3014, 9458), (4729, 6028)]