1728425090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{28027}}^1$

素因数の和:28922

約数の個数: 32

約数和(自身を含む): 3559780224

約数和(自身を除く): 1831355134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 881, 1762, 4405, 6167, 8810, 12334, 28027, 30835, 56054, 61670, 140135, 196189, 280270, 392378, 980945, 1961890, 24691787, 49383574, 123458935, 172842509, 246917870, 345685018, 864212545, 1728425090]

約数ペア:

[(1, 1728425090), (2, 864212545), (5, 345685018), (7, 246917870), (10, 172842509), (14, 123458935), (35, 49383574), (70, 24691787), (881, 1961890), (1762, 980945), (4405, 392378), (6167, 280270), (8810, 196189), (12334, 140135), (28027, 61670), (30835, 56054)]