28803057

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5608

約数の個数: 16

約数和(自身を含む): 40288512

約数和(自身を除く): 11485455

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 5521, 16563, 204277, 259487, 612831, 778461, 9601019, 28803057]

約数ペア:

[(1, 28803057), (3, 9601019), (37, 778461), (47, 612831), (111, 259487), (141, 204277), (1739, 16563), (5217, 5521)]