28180097

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1237}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 32683200

約数和(自身を除く): 4503103

約数列:

[1, 11, 19, 109, 209, 1199, 1237, 2071, 13607, 22781, 23503, 134833, 258533, 1483163, 2561827, 28180097]

約数ペア:

[(1, 28180097), (11, 2561827), (19, 1483163), (109, 258533), (209, 134833), (1199, 23503), (1237, 22781), (2071, 13607)]