28033995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2393}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 49641984

約数和(自身を除く): 21607989

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 2393, 3905, 7179, 11715, 11965, 26323, 35895, 78969, 131615, 169903, 394845, 509709, 849515, 1868933, 2548545, 5606799, 9344665, 28033995]

約数ペア:

[(1, 28033995), (3, 9344665), (5, 5606799), (11, 2548545), (15, 1868933), (33, 849515), (55, 509709), (71, 394845), (165, 169903), (213, 131615), (355, 78969), (781, 35895), (1065, 26323), (2343, 11965), (2393, 11715), (3905, 7179)]