28991658

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{66191}}^1$

素因数の和:66269

約数の個数: 16

約数和(自身を含む): 58778496

約数和(自身を除く): 29786838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 66191, 132382, 198573, 397146, 4831943, 9663886, 14495829, 28991658]

約数ペア:

[(1, 28991658), (2, 14495829), (3, 9663886), (6, 4831943), (73, 397146), (146, 198573), (219, 132382), (438, 66191)]