28077056

素因数分解:

$2^{10}\times 7^1\times {\mathrm{3917}}^1$

素因数の和:3944

約数の個数: 44

約数和(自身を含む): 64161168

約数和(自身を除く): 36084112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 3917, 7168, 7834, 15668, 27419, 31336, 54838, 62672, 109676, 125344, 219352, 250688, 438704, 501376, 877408, 1002752, 1754816, 2005504, 3509632, 4011008, 7019264, 14038528, 28077056]

約数ペア:

[(1, 28077056), (2, 14038528), (4, 7019264), (7, 4011008), (8, 3509632), (14, 2005504), (16, 1754816), (28, 1002752), (32, 877408), (56, 501376), (64, 438704), (112, 250688), (128, 219352), (224, 125344), (256, 109676), (448, 62672), (512, 54838), (896, 31336), (1024, 27419), (1792, 15668), (3584, 7834), (3917, 7168)]