28903826

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 54473760

約数和(自身を除く): 25569934

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 361, 602, 722, 817, 931, 1634, 1862, 2107, 2527, 4214, 5054, 5719, 6859, 11438, 13718, 15523, 17689, 31046, 35378, 40033, 48013, 80066, 96026, 108661, 217322, 294937, 336091, 589874, 672182, 760627, 1521254, 2064559, 4129118, 14451913, 28903826]

約数ペア:

[(1, 28903826), (2, 14451913), (7, 4129118), (14, 2064559), (19, 1521254), (38, 760627), (43, 672182), (49, 589874), (86, 336091), (98, 294937), (133, 217322), (266, 108661), (301, 96026), (361, 80066), (602, 48013), (722, 40033), (817, 35378), (931, 31046), (1634, 17689), (1862, 15523), (2107, 13718), (2527, 11438), (4214, 6859), (5054, 5719)]