27966995

素因数分解:

$5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 39297168

約数和(自身を除く): 11330173

約数列:

[1, 5, 7, 35, 49, 211, 245, 541, 1055, 1477, 2705, 3787, 7385, 10339, 18935, 26509, 51695, 114151, 132545, 570755, 799057, 3995285, 5593399, 27966995]

約数ペア:

[(1, 27966995), (5, 5593399), (7, 3995285), (35, 799057), (49, 570755), (211, 132545), (245, 114151), (541, 51695), (1055, 26509), (1477, 18935), (2705, 10339), (3787, 7385)]