28447660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14083}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 60335856

約数和(自身を除く): 31888196

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 14083, 28166, 56332, 70415, 140830, 281660, 1422383, 2844766, 5689532, 7111915, 14223830, 28447660]

約数ペア:

[(1, 28447660), (2, 14223830), (4, 7111915), (5, 5689532), (10, 2844766), (20, 1422383), (101, 281660), (202, 140830), (404, 70415), (505, 56332), (1010, 28166), (2020, 14083)]