28784672

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7559}}^1$

素因数の和:7593

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 39799648

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 7559, 15118, 30236, 52913, 60472, 105826, 120944, 128503, 211652, 241888, 257006, 423304, 514012, 846608, 899521, 1028024, 1693216, 1799042, 2056048, 3598084, 4112096, 7196168, 14392336, 28784672]

約数ペア:

[(1, 28784672), (2, 14392336), (4, 7196168), (7, 4112096), (8, 3598084), (14, 2056048), (16, 1799042), (17, 1693216), (28, 1028024), (32, 899521), (34, 846608), (56, 514012), (68, 423304), (112, 257006), (119, 241888), (136, 211652), (224, 128503), (238, 120944), (272, 105826), (476, 60472), (544, 52913), (952, 30236), (1904, 15118), (3808, 7559)]