28539392

素因数分解:

$2^9\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7988

約数の個数: 40

約数和(自身を含む): 65177376

約数和(自身を除く): 36637984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 7963, 15926, 31852, 55741, 63704, 111482, 127408, 222964, 254816, 445928, 509632, 891856, 1019264, 1783712, 2038528, 3567424, 4077056, 7134848, 14269696, 28539392]

約数ペア:

[(1, 28539392), (2, 14269696), (4, 7134848), (7, 4077056), (8, 3567424), (14, 2038528), (16, 1783712), (28, 1019264), (32, 891856), (56, 509632), (64, 445928), (112, 254816), (128, 222964), (224, 127408), (256, 111482), (448, 63704), (512, 55741), (896, 31852), (1792, 15926), (3584, 7963)]