27964792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81293}}^1$

素因数の和:81342

約数の個数: 16

約数和(自身を含む): 53654040

約数和(自身を除く): 25689248

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81293, 162586, 325172, 650344, 3495599, 6991198, 13982396, 27964792]

約数ペア:

[(1, 27964792), (2, 13982396), (4, 6991198), (8, 3495599), (43, 650344), (86, 325172), (172, 162586), (344, 81293)]