28119496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 28040504

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 398, 796, 1039, 1592, 2078, 3383, 4156, 6766, 8312, 13532, 17663, 27064, 35326, 70652, 141304, 206761, 413522, 827044, 1654088, 3514937, 7029874, 14059748, 28119496]

約数ペア:

[(1, 28119496), (2, 14059748), (4, 7029874), (8, 3514937), (17, 1654088), (34, 827044), (68, 413522), (136, 206761), (199, 141304), (398, 70652), (796, 35326), (1039, 27064), (1592, 17663), (2078, 13532), (3383, 8312), (4156, 6766)]