28271684

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19051}}^1$

素因数の和:19115

約数の個数: 24

約数和(自身を含む): 57613248

約数和(自身を除く): 29341564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19051, 38102, 76204, 133357, 266714, 533428, 1009703, 2019406, 4038812, 7067921, 14135842, 28271684]

約数ペア:

[(1, 28271684), (2, 14135842), (4, 7067921), (7, 4038812), (14, 2019406), (28, 1009703), (53, 533428), (106, 266714), (212, 133357), (371, 76204), (742, 38102), (1484, 19051)]