28278894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2503}}^1$

素因数の和:2784

約数の個数: 32

約数和(自身を含む): 64903680

約数和(自身を除く): 36624786

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1883, 2503, 3766, 5006, 5649, 7509, 11298, 15018, 17521, 35042, 52563, 105126, 673307, 1346614, 2019921, 4039842, 4713149, 9426298, 14139447, 28278894]

約数ペア:

[(1, 28278894), (2, 14139447), (3, 9426298), (6, 4713149), (7, 4039842), (14, 2019921), (21, 1346614), (42, 673307), (269, 105126), (538, 52563), (807, 35042), (1614, 17521), (1883, 15018), (2503, 11298), (3766, 7509), (5006, 5649)]