28471792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77369}}^1$

素因数の和:77400

約数の個数: 20

約数和(自身を含む): 57563280

約数和(自身を除く): 29091488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77369, 154738, 309476, 618952, 1237904, 1779487, 3558974, 7117948, 14235896, 28471792]

約数ペア:

[(1, 28471792), (2, 14235896), (4, 7117948), (8, 3558974), (16, 1779487), (23, 1237904), (46, 618952), (92, 309476), (184, 154738), (368, 77369)]