28515704

素因数分解:

$2^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1879}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 61363200

約数和(自身を除く): 32847496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 271, 542, 1084, 1879, 1897, 2168, 3758, 3794, 7516, 7588, 13153, 15032, 15176, 26306, 52612, 105224, 509209, 1018418, 2036836, 3564463, 4073672, 7128926, 14257852, 28515704]

約数ペア:

[(1, 28515704), (2, 14257852), (4, 7128926), (7, 4073672), (8, 3564463), (14, 2036836), (28, 1018418), (56, 509209), (271, 105224), (542, 52612), (1084, 26306), (1879, 15176), (1897, 15032), (2168, 13153), (3758, 7588), (3794, 7516)]