28553487

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6983}}^1$

素因数の和:7062

約数の個数: 16

約数和(自身を含む): 40227840

約数和(自身を除く): 11674353

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 6983, 20949, 202507, 328201, 607521, 984603, 9517829, 28553487]

約数ペア:

[(1, 28553487), (3, 9517829), (29, 984603), (47, 607521), (87, 328201), (141, 202507), (1363, 20949), (4089, 6983)]