28987041

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{509}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 39755520

約数和(自身を除く): 10768479

約数列:

[1, 3, 41, 123, 463, 509, 1389, 1527, 18983, 20869, 56949, 62607, 235667, 707001, 9662347, 28987041]

約数ペア:

[(1, 28987041), (3, 9662347), (41, 707001), (123, 235667), (463, 62607), (509, 56949), (1389, 20869), (1527, 18983)]