27878686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 48509280

約数和(自身を除く): 20630594

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 319, 407, 638, 814, 1073, 1181, 2146, 2362, 11803, 12991, 23606, 25982, 34249, 43697, 68498, 87394, 376739, 480667, 753478, 961334, 1267213, 2534426, 13939343, 27878686]

約数ペア:

[(1, 27878686), (2, 13939343), (11, 2534426), (22, 1267213), (29, 961334), (37, 753478), (58, 480667), (74, 376739), (319, 87394), (407, 68498), (638, 43697), (814, 34249), (1073, 25982), (1181, 23606), (2146, 12991), (2362, 11803)]