28950405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10321}}^1$

素因数の和:10357

約数の個数: 32

約数和(自身を含む): 53509248

約数和(自身を除く): 24558843

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 10321, 30963, 51605, 113531, 154815, 175457, 340593, 526371, 567655, 877285, 1702965, 1930027, 2631855, 5790081, 9650135, 28950405]

約数ペア:

[(1, 28950405), (3, 9650135), (5, 5790081), (11, 2631855), (15, 1930027), (17, 1702965), (33, 877285), (51, 567655), (55, 526371), (85, 340593), (165, 175457), (187, 154815), (255, 113531), (561, 51605), (935, 30963), (2805, 10321)]