28762690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 58351104

約数和(自身を除く): 29588414

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 191, 370, 382, 407, 814, 955, 1369, 1910, 2035, 2101, 2738, 4070, 4202, 6845, 7067, 10505, 13690, 14134, 15059, 21010, 30118, 35335, 70670, 75295, 77737, 150590, 155474, 261479, 388685, 522958, 777370, 1307395, 2614790, 2876269, 5752538, 14381345, 28762690]

約数ペア:

[(1, 28762690), (2, 14381345), (5, 5752538), (10, 2876269), (11, 2614790), (22, 1307395), (37, 777370), (55, 522958), (74, 388685), (110, 261479), (185, 155474), (191, 150590), (370, 77737), (382, 75295), (407, 70670), (814, 35335), (955, 30118), (1369, 21010), (1910, 15059), (2035, 14134), (2101, 13690), (2738, 10505), (4070, 7067), (4202, 6845)]