28777815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19379}}^1$

素因数の和:19404

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 27036585

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19379, 58137, 96895, 174411, 213169, 290685, 523233, 639507, 872055, 1065845, 1918521, 2616165, 3197535, 5755563, 9592605, 28777815]

約数ペア:

[(1, 28777815), (3, 9592605), (5, 5755563), (9, 3197535), (11, 2616165), (15, 1918521), (27, 1065845), (33, 872055), (45, 639507), (55, 523233), (99, 290685), (135, 213169), (165, 174411), (297, 96895), (495, 58137), (1485, 19379)]