28686842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20117}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 46351872

約数和(自身を除く): 17665030

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 20117, 40234, 462691, 623627, 925382, 1247254, 14343421, 28686842]

約数ペア:

[(1, 28686842), (2, 14343421), (23, 1247254), (31, 925382), (46, 623627), (62, 462691), (713, 40234), (1426, 20117)]