28206210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25411}}^1$

素因数の和:25458

約数の個数: 32

約数和(自身を含む): 69527232

約数和(自身を除く): 41321022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25411, 50822, 76233, 127055, 152466, 254110, 381165, 762330, 940207, 1880414, 2820621, 4701035, 5641242, 9402070, 14103105, 28206210]

約数ペア:

[(1, 28206210), (2, 14103105), (3, 9402070), (5, 5641242), (6, 4701035), (10, 2820621), (15, 1880414), (30, 940207), (37, 762330), (74, 381165), (111, 254110), (185, 152466), (222, 127055), (370, 76233), (555, 50822), (1110, 25411)]