28551915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90641}}^1$

素因数の和:90659

約数の個数: 24

約数和(自身を含む): 56560608

約数和(自身を除く): 28008693

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90641, 271923, 453205, 634487, 815769, 1359615, 1903461, 3172435, 4078845, 5710383, 9517305, 28551915]

約数ペア:

[(1, 28551915), (3, 9517305), (5, 5710383), (7, 4078845), (9, 3172435), (15, 1903461), (21, 1359615), (35, 815769), (45, 634487), (63, 453205), (105, 271923), (315, 90641)]