28009518

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 57866400

約数和(自身を除く): 29856882

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 281, 449, 562, 843, 898, 1347, 1686, 2694, 10397, 16613, 20794, 31191, 33226, 49839, 62382, 99678, 126169, 252338, 378507, 757014, 4668253, 9336506, 14004759, 28009518]

約数ペア:

[(1, 28009518), (2, 14004759), (3, 9336506), (6, 4668253), (37, 757014), (74, 378507), (111, 252338), (222, 126169), (281, 99678), (449, 62382), (562, 49839), (843, 33226), (898, 31191), (1347, 20794), (1686, 16613), (2694, 10397)]