28008166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17977}}^1$

素因数の和:18039

約数の個数: 16

約数和(自身を含む): 45304560

約数和(自身を除く): 17296394

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 17977, 35954, 341563, 683126, 737057, 1474114, 14004083, 28008166]

約数ペア:

[(1, 28008166), (2, 14004083), (19, 1474114), (38, 737057), (41, 683126), (82, 341563), (779, 35954), (1558, 17977)]