28802378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12011}}^1$

素因数の和:12133

約数の個数: 16

約数和(自身を含む): 47567520

約数和(自身を除く): 18765142

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 12011, 24022, 132121, 264242, 1309199, 2618398, 14401189, 28802378]

約数ペア:

[(1, 28802378), (2, 14401189), (11, 2618398), (22, 1309199), (109, 264242), (218, 132121), (1199, 24022), (2398, 12011)]