27884984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 54088320

約数和(自身を除く): 26203336

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 787, 824, 1574, 3148, 4429, 6296, 8858, 17716, 33841, 35432, 67682, 81061, 135364, 162122, 270728, 324244, 648488, 3485623, 6971246, 13942492, 27884984]

約数ペア:

[(1, 27884984), (2, 13942492), (4, 6971246), (8, 3485623), (43, 648488), (86, 324244), (103, 270728), (172, 162122), (206, 135364), (344, 81061), (412, 67682), (787, 35432), (824, 33841), (1574, 17716), (3148, 8858), (4429, 6296)]