28117904

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{8831}}^1$

素因数の和:9038

約数の個数: 20

約数和(自身を含む): 54758400

約数和(自身を除く): 26640496

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 8831, 17662, 35324, 70648, 141296, 1757369, 3514738, 7029476, 14058952, 28117904]

約数ペア:

[(1, 28117904), (2, 14058952), (4, 7029476), (8, 3514738), (16, 1757369), (199, 141296), (398, 70648), (796, 35324), (1592, 17662), (3184, 8831)]