28889349

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 39521280

約数和(自身を除く): 10631931

約数列:

[1, 3, 47, 141, 331, 619, 993, 1857, 15557, 29093, 46671, 87279, 204889, 614667, 9629783, 28889349]

約数ペア:

[(1, 28889349), (3, 9629783), (47, 614667), (141, 204889), (331, 87279), (619, 46671), (993, 29093), (1857, 15557)]