28439426

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1345

約数の個数: 16

約数和(自身を含む): 43822944

約数和(自身を除く): 15383518

約数列:

[1, 2, 43, 86, 347, 694, 953, 1906, 14921, 29842, 40979, 81958, 330691, 661382, 14219713, 28439426]

約数ペア:

[(1, 28439426), (2, 14219713), (43, 661382), (86, 330691), (347, 81958), (694, 40979), (953, 29842), (1906, 14921)]