28032556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 50960000

約数和(自身を除く): 22927444

約数列:

[1, 2, 4, 31, 62, 124, 181, 362, 724, 1249, 2498, 4996, 5611, 11222, 22444, 38719, 77438, 154876, 226069, 452138, 904276, 7008139, 14016278, 28032556]

約数ペア:

[(1, 28032556), (2, 14016278), (4, 7008139), (31, 904276), (62, 452138), (124, 226069), (181, 154876), (362, 77438), (724, 38719), (1249, 22444), (2498, 11222), (4996, 5611)]