28049978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3794

約数の個数: 24

約数和(自身を含む): 47752320

約数和(自身を除く): 19702342

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3739, 3751, 7478, 7502, 41129, 82258, 115909, 231818, 452419, 904838, 1274999, 2549998, 14024989, 28049978]

約数ペア:

[(1, 28049978), (2, 14024989), (11, 2549998), (22, 1274999), (31, 904838), (62, 452419), (121, 231818), (242, 115909), (341, 82258), (682, 41129), (3739, 7502), (3751, 7478)]