28692748

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21803}}^1$

素因数の和:21861

約数の個数: 24

約数和(自身を含む): 58609152

約数和(自身を除く): 29916404

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21803, 43606, 87212, 152621, 305242, 610484, 1024741, 2049482, 4098964, 7173187, 14346374, 28692748]

約数ペア:

[(1, 28692748), (2, 14346374), (4, 7173187), (7, 4098964), (14, 2049482), (28, 1024741), (47, 610484), (94, 305242), (188, 152621), (329, 87212), (658, 43606), (1316, 21803)]