28966190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 58949856

約数和(自身を除く): 29983666

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 647, 814, 1210, 1294, 2035, 3235, 4070, 4477, 6470, 7117, 8954, 14234, 22385, 23939, 35585, 44770, 47878, 71170, 78287, 119695, 156574, 239390, 263329, 391435, 526658, 782870, 1316645, 2633290, 2896619, 5793238, 14483095, 28966190]

約数ペア:

[(1, 28966190), (2, 14483095), (5, 5793238), (10, 2896619), (11, 2633290), (22, 1316645), (37, 782870), (55, 526658), (74, 391435), (110, 263329), (121, 239390), (185, 156574), (242, 119695), (370, 78287), (407, 71170), (605, 47878), (647, 44770), (814, 35585), (1210, 23939), (1294, 22385), (2035, 14234), (3235, 8954), (4070, 7117), (4477, 6470)]