28486549

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 7075691

約数列:

[1, 7, 13, 71, 91, 497, 923, 4409, 6461, 30863, 57317, 313039, 401219, 2191273, 4069507, 28486549]

約数ペア:

[(1, 28486549), (7, 4069507), (13, 2191273), (71, 401219), (91, 313039), (497, 57317), (923, 30863), (4409, 6461)]