28345130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 56125440

約数和(自身を除く): 27780310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2029, 2794, 4058, 6985, 10145, 13970, 20290, 22319, 44638, 111595, 223190, 257683, 515366, 1288415, 2576830, 2834513, 5669026, 14172565, 28345130]

約数ペア:

[(1, 28345130), (2, 14172565), (5, 5669026), (10, 2834513), (11, 2576830), (22, 1288415), (55, 515366), (110, 257683), (127, 223190), (254, 111595), (635, 44638), (1270, 22319), (1397, 20290), (2029, 13970), (2794, 10145), (4058, 6985)]