28491442

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1270

約数の個数: 24

約数和(自身を含む): 49929264

約数和(自身を除く): 21437822

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 947, 1894, 2149, 4298, 6629, 13258, 15043, 30086, 46403, 92806, 290729, 581458, 2035103, 4070206, 14245721, 28491442]

約数ペア:

[(1, 28491442), (2, 14245721), (7, 4070206), (14, 2035103), (49, 581458), (98, 290729), (307, 92806), (614, 46403), (947, 30086), (1894, 15043), (2149, 13258), (4298, 6629)]