28790968

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 56221200

約数和(自身を除く): 27430232

約数列:

[1, 2, 4, 8, 29, 58, 116, 193, 232, 386, 643, 772, 1286, 1544, 2572, 5144, 5597, 11194, 18647, 22388, 37294, 44776, 74588, 124099, 149176, 248198, 496396, 992792, 3598871, 7197742, 14395484, 28790968]

約数ペア:

[(1, 28790968), (2, 14395484), (4, 7197742), (8, 3598871), (29, 992792), (58, 496396), (116, 248198), (193, 149176), (232, 124099), (386, 74588), (643, 44776), (772, 37294), (1286, 22388), (1544, 18647), (2572, 11194), (5144, 5597)]