28909210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7103}}^1$

素因数の和:7158

約数の個数: 32

約数和(自身を含む): 58309632

約数和(自身を除く): 29400422

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7103, 14206, 35515, 71030, 78133, 156266, 262811, 390665, 525622, 781330, 1314055, 2628110, 2890921, 5781842, 14454605, 28909210]

約数ペア:

[(1, 28909210), (2, 14454605), (5, 5781842), (10, 2890921), (11, 2628110), (22, 1314055), (37, 781330), (55, 525622), (74, 390665), (110, 262811), (185, 156266), (370, 78133), (407, 71030), (814, 35515), (2035, 14206), (4070, 7103)]