28995494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 20252506

約数列:

[1, 2, 11, 22, 37, 74, 179, 199, 358, 398, 407, 814, 1969, 2189, 3938, 4378, 6623, 7363, 13246, 14726, 35621, 71242, 72853, 80993, 145706, 161986, 391831, 783662, 1317977, 2635954, 14497747, 28995494]

約数ペア:

[(1, 28995494), (2, 14497747), (11, 2635954), (22, 1317977), (37, 783662), (74, 391831), (179, 161986), (199, 145706), (358, 80993), (398, 72853), (407, 71242), (814, 35621), (1969, 14726), (2189, 13246), (3938, 7363), (4378, 6623)]