28413952

素因数分解:

$2^{12}\times 7^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 52

約数和(自身を含む): 65003776

約数和(自身を除く): 36589824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 991, 1024, 1792, 1982, 2048, 3584, 3964, 4096, 6937, 7168, 7928, 13874, 14336, 15856, 27748, 28672, 31712, 55496, 63424, 110992, 126848, 221984, 253696, 443968, 507392, 887936, 1014784, 1775872, 2029568, 3551744, 4059136, 7103488, 14206976, 28413952]

約数ペア:

[(1, 28413952), (2, 14206976), (4, 7103488), (7, 4059136), (8, 3551744), (14, 2029568), (16, 1775872), (28, 1014784), (32, 887936), (56, 507392), (64, 443968), (112, 253696), (128, 221984), (224, 126848), (256, 110992), (448, 63424), (512, 55496), (896, 31712), (991, 28672), (1024, 27748), (1792, 15856), (1982, 14336), (2048, 13874), (3584, 7928), (3964, 7168), (4096, 6937)]