28562896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43541}}^1$

素因数の和:43590

約数の個数: 20

約数和(自身を含む): 56691684

約数和(自身を除く): 28128788

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43541, 87082, 174164, 348328, 696656, 1785181, 3570362, 7140724, 14281448, 28562896]

約数ペア:

[(1, 28562896), (2, 14281448), (4, 7140724), (8, 3570362), (16, 1785181), (41, 696656), (82, 348328), (164, 174164), (328, 87082), (656, 43541)]