28477190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406817}}^1$

素因数の和:406831

約数の個数: 16

約数和(自身を含む): 58581792

約数和(自身を除く): 30104602

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406817, 813634, 2034085, 2847719, 4068170, 5695438, 14238595, 28477190]

約数ペア:

[(1, 28477190), (2, 14238595), (5, 5695438), (7, 4068170), (10, 2847719), (14, 2034085), (35, 813634), (70, 406817)]