28077191

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 2128249

約数列:

[1, 29, 37, 137, 191, 1073, 3973, 5069, 5539, 7067, 26167, 147001, 204943, 758843, 968179, 28077191]

約数ペア:

[(1, 28077191), (29, 968179), (37, 758843), (137, 204943), (191, 147001), (1073, 26167), (3973, 7067), (5069, 5539)]