28693126

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 55978560

約数和(自身を除く): 27285434

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 154, 301, 473, 539, 602, 619, 946, 1078, 1238, 2107, 3311, 4214, 4333, 6622, 6809, 8666, 13618, 23177, 26617, 30331, 46354, 47663, 53234, 60662, 95326, 186319, 292787, 333641, 372638, 585574, 667282, 1304233, 2049509, 2608466, 4099018, 14346563, 28693126]

約数ペア:

[(1, 28693126), (2, 14346563), (7, 4099018), (11, 2608466), (14, 2049509), (22, 1304233), (43, 667282), (49, 585574), (77, 372638), (86, 333641), (98, 292787), (154, 186319), (301, 95326), (473, 60662), (539, 53234), (602, 47663), (619, 46354), (946, 30331), (1078, 26617), (1238, 23177), (2107, 13618), (3311, 8666), (4214, 6809), (4333, 6622)]