28064841

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 17646519

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 619, 889, 1857, 2159, 2667, 4333, 6477, 10523, 12999, 15113, 31569, 45339, 73661, 78613, 220983, 235839, 550291, 1336421, 1650873, 4009263, 9354947, 28064841]

約数ペア:

[(1, 28064841), (3, 9354947), (7, 4009263), (17, 1650873), (21, 1336421), (51, 550291), (119, 235839), (127, 220983), (357, 78613), (381, 73661), (619, 45339), (889, 31569), (1857, 15113), (2159, 12999), (2667, 10523), (4333, 6477)]