28619866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 49310208

約数和(自身を除く): 20690342

約数列:

[1, 2, 11, 22, 23, 46, 163, 253, 326, 347, 506, 694, 1793, 3586, 3749, 3817, 7498, 7634, 7981, 15962, 41239, 56561, 82478, 87791, 113122, 175582, 622171, 1244342, 1300903, 2601806, 14309933, 28619866]

約数ペア:

[(1, 28619866), (2, 14309933), (11, 2601806), (22, 1300903), (23, 1244342), (46, 622171), (163, 175582), (253, 113122), (326, 87791), (347, 82478), (506, 56561), (694, 41239), (1793, 15962), (3586, 7981), (3749, 7634), (3817, 7498)]