28865151

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:1915

約数の個数: 24

約数和(自身を含む): 47848320

約数和(自身を除く): 18983169

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1619, 1981, 2547, 4857, 5943, 11333, 14571, 17829, 33999, 101997, 458177, 1374531, 3207239, 4123593, 9621717, 28865151]

約数ペア:

[(1, 28865151), (3, 9621717), (7, 4123593), (9, 3207239), (21, 1374531), (63, 458177), (283, 101997), (849, 33999), (1619, 17829), (1981, 14571), (2547, 11333), (4857, 5943)]