28233429

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7039}}^1$

素因数の和:7240

約数の個数: 16

約数和(自身を含む): 43253760

約数和(自身を除く): 15020331

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 7039, 21117, 49273, 147819, 1344449, 4033347, 9411143, 28233429]

約数ペア:

[(1, 28233429), (3, 9411143), (7, 4033347), (21, 1344449), (191, 147819), (573, 49273), (1337, 21117), (4011, 7039)]