28082769

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 44435328

約数和(自身を除く): 16352559

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 541, 1331, 1573, 1623, 3993, 4719, 5951, 7033, 17303, 17853, 21099, 51909, 65461, 77363, 196383, 232089, 720071, 850993, 2160213, 2552979, 9360923, 28082769]

約数ペア:

[(1, 28082769), (3, 9360923), (11, 2552979), (13, 2160213), (33, 850993), (39, 720071), (121, 232089), (143, 196383), (363, 77363), (429, 65461), (541, 51909), (1331, 21099), (1573, 17853), (1623, 17303), (3993, 7033), (4719, 5951)]