28461902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 51328512

約数和(自身を除く): 22866610

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 563, 1099, 1126, 2198, 3611, 3941, 7222, 7882, 12949, 25277, 25898, 50554, 88391, 90643, 176782, 181286, 618737, 1237474, 2032993, 4065986, 14230951, 28461902]

約数ペア:

[(1, 28461902), (2, 14230951), (7, 4065986), (14, 2032993), (23, 1237474), (46, 618737), (157, 181286), (161, 176782), (314, 90643), (322, 88391), (563, 50554), (1099, 25898), (1126, 25277), (2198, 12949), (3611, 7882), (3941, 7222)]