28476591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 17246289

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1353, 1599, 1619, 4857, 5863, 17589, 17809, 21047, 53427, 63141, 66379, 199137, 231517, 694551, 730169, 862927, 2190507, 2588781, 9492197, 28476591]

約数ペア:

[(1, 28476591), (3, 9492197), (11, 2588781), (13, 2190507), (33, 862927), (39, 730169), (41, 694551), (123, 231517), (143, 199137), (429, 66379), (451, 63141), (533, 53427), (1353, 21047), (1599, 17809), (1619, 17589), (4857, 5863)]