28905856

素因数分解:

$2^7\times 7^1\times {\mathrm{32261}}^1$

素因数の和:32282

約数の個数: 32

約数和(自身を含む): 65814480

約数和(自身を除く): 36908624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 32261, 64522, 129044, 225827, 258088, 451654, 516176, 903308, 1032352, 1806616, 2064704, 3613232, 4129408, 7226464, 14452928, 28905856]

約数ペア:

[(1, 28905856), (2, 14452928), (4, 7226464), (7, 4129408), (8, 3613232), (14, 2064704), (16, 1806616), (28, 1032352), (32, 903308), (56, 516176), (64, 451654), (112, 258088), (128, 225827), (224, 129044), (448, 64522), (896, 32261)]