28368889485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{137177}}^1$

素因数の和:138013

約数の個数: 32

約数和(自身を含む): 48119847552

約数和(自身を除く): 19750958067

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 811, 2433, 4055, 12165, 13787, 41361, 68935, 137177, 206805, 411531, 685885, 2057655, 2332009, 6996027, 11660045, 34980135, 111250547, 333751641, 556252735, 1668758205, 1891259299, 5673777897, 9456296495, 28368889485]

約数ペア:

[(1, 28368889485), (3, 9456296495), (5, 5673777897), (15, 1891259299), (17, 1668758205), (51, 556252735), (85, 333751641), (255, 111250547), (811, 34980135), (2433, 11660045), (4055, 6996027), (12165, 2332009), (13787, 2057655), (41361, 685885), (68935, 411531), (137177, 206805)]