28253656

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 55173600

約数和(自身を除く): 26919944

約数列:

[1, 2, 4, 8, 29, 58, 116, 193, 232, 386, 631, 772, 1262, 1544, 2524, 5048, 5597, 11194, 18299, 22388, 36598, 44776, 73196, 121783, 146392, 243566, 487132, 974264, 3531707, 7063414, 14126828, 28253656]

約数ペア:

[(1, 28253656), (2, 14126828), (4, 7063414), (8, 3531707), (29, 974264), (58, 487132), (116, 243566), (193, 146392), (232, 121783), (386, 73196), (631, 44776), (772, 36598), (1262, 22388), (1544, 18299), (2524, 11194), (5048, 5597)]