28297839

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 38568960

約数和(自身を除く): 10271121

約数列:

[1, 3, 61, 183, 239, 647, 717, 1941, 14579, 39467, 43737, 118401, 154633, 463899, 9432613, 28297839]

約数ペア:

[(1, 28297839), (3, 9432613), (61, 463899), (183, 154633), (239, 118401), (647, 43737), (717, 39467), (1941, 14579)]