28338670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 52793856

約数和(自身を除く): 24455186

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 401, 802, 955, 1910, 2005, 4010, 7067, 14134, 14837, 29674, 35335, 70670, 74185, 76591, 148370, 153182, 382955, 765910, 2833867, 5667734, 14169335, 28338670]

約数ペア:

[(1, 28338670), (2, 14169335), (5, 5667734), (10, 2833867), (37, 765910), (74, 382955), (185, 153182), (191, 148370), (370, 76591), (382, 74185), (401, 70670), (802, 35335), (955, 29674), (1910, 14837), (2005, 14134), (4010, 7067)]