28382637

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1109}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 39960000

約数和(自身を除く): 11577363

約数列:

[1, 3, 19, 57, 449, 1109, 1347, 3327, 8531, 21071, 25593, 63213, 497941, 1493823, 9460879, 28382637]

約数ペア:

[(1, 28382637), (3, 9460879), (19, 1493823), (57, 497941), (449, 63213), (1109, 25593), (1347, 21071), (3327, 8531)]