28085410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68501}}^1$

素因数の和:68549

約数の個数: 16

約数和(自身を含む): 51787512

約数和(自身を除く): 23702102

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 68501, 137002, 342505, 685010, 2808541, 5617082, 14042705, 28085410]

約数ペア:

[(1, 28085410), (2, 14042705), (5, 5617082), (10, 2808541), (41, 685010), (82, 342505), (205, 137002), (410, 68501)]