28053872

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3253}}^1$

素因数の和:3286

約数の個数: 60

約数和(自身を含む): 68997816

約数和(自身を除く): 40943944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 3253, 4312, 6506, 8624, 13012, 22771, 26024, 35783, 45542, 52048, 71566, 91084, 143132, 159397, 182168, 250481, 286264, 318794, 364336, 500962, 572528, 637588, 1001924, 1275176, 1753367, 2003848, 2550352, 3506734, 4007696, 7013468, 14026936, 28053872]

約数ペア:

[(1, 28053872), (2, 14026936), (4, 7013468), (7, 4007696), (8, 3506734), (11, 2550352), (14, 2003848), (16, 1753367), (22, 1275176), (28, 1001924), (44, 637588), (49, 572528), (56, 500962), (77, 364336), (88, 318794), (98, 286264), (112, 250481), (154, 182168), (176, 159397), (196, 143132), (308, 91084), (392, 71566), (539, 52048), (616, 45542), (784, 35783), (1078, 26024), (1232, 22771), (2156, 13012), (3253, 8624), (4312, 6506)]