28452215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1433}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 39337488

約数和(自身を除く): 10885273

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1433, 1805, 3971, 7165, 15763, 19855, 27227, 78815, 136135, 299497, 517313, 1497485, 2586565, 5690443, 28452215]

約数ペア:

[(1, 28452215), (5, 5690443), (11, 2586565), (19, 1497485), (55, 517313), (95, 299497), (209, 136135), (361, 78815), (1045, 27227), (1433, 19855), (1805, 15763), (3971, 7165)]