27781504

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 28032896

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 1709, 2032, 3418, 4064, 6836, 8128, 13672, 16256, 27344, 54688, 109376, 217043, 218752, 434086, 868172, 1736344, 3472688, 6945376, 13890752, 27781504]

約数ペア:

[(1, 27781504), (2, 13890752), (4, 6945376), (8, 3472688), (16, 1736344), (32, 868172), (64, 434086), (127, 218752), (128, 217043), (254, 109376), (508, 54688), (1016, 27344), (1709, 16256), (2032, 13672), (3418, 8128), (4064, 6836)]