28982737

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5868

約数の個数: 16

約数和(自身を含む): 35684352

約数和(自身を除く): 6701615

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 5807, 40649, 133561, 180017, 934927, 1260119, 4140391, 28982737]

約数ペア:

[(1, 28982737), (7, 4140391), (23, 1260119), (31, 934927), (161, 180017), (217, 133561), (713, 40649), (4991, 5807)]