28391150

素因数分解:

$2^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{1627}}^1$

素因数の和:1988

約数の個数: 24

約数和(自身を含む): 52991400

約数和(自身を除く): 24600250

約数列:

[1, 2, 5, 10, 25, 50, 349, 698, 1627, 1745, 3254, 3490, 8135, 8725, 16270, 17450, 40675, 81350, 567823, 1135646, 2839115, 5678230, 14195575, 28391150]

約数ペア:

[(1, 28391150), (2, 14195575), (5, 5678230), (10, 2839115), (25, 1135646), (50, 567823), (349, 81350), (698, 40675), (1627, 17450), (1745, 16270), (3254, 8725), (3490, 8135)]