28182315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268403}}^1$

素因数の和:268418

約数の個数: 16

約数和(自身を含む): 51533568

約数和(自身を除く): 23351253

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268403, 805209, 1342015, 1878821, 4026045, 5636463, 9394105, 28182315]

約数ペア:

[(1, 28182315), (3, 9394105), (5, 5636463), (7, 4026045), (15, 1878821), (21, 1342015), (35, 805209), (105, 268403)]