28681115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 36058176

約数和(自身を除く): 7377061

約数列:

[1, 5, 23, 115, 461, 541, 2305, 2705, 10603, 12443, 53015, 62215, 249401, 1247005, 5736223, 28681115]

約数ペア:

[(1, 28681115), (5, 5736223), (23, 1247005), (115, 249401), (461, 62215), (541, 53015), (2305, 12443), (2705, 10603)]