28443057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 14324943

約数列:

[1, 3, 17, 19, 51, 57, 149, 197, 323, 447, 591, 969, 2533, 2831, 3349, 3743, 7599, 8493, 10047, 11229, 29353, 48127, 63631, 88059, 144381, 190893, 499001, 557707, 1497003, 1673121, 9481019, 28443057]

約数ペア:

[(1, 28443057), (3, 9481019), (17, 1673121), (19, 1497003), (51, 557707), (57, 499001), (149, 190893), (197, 144381), (323, 88059), (447, 63631), (591, 48127), (969, 29353), (2533, 11229), (2831, 10047), (3349, 8493), (3743, 7599)]