28013132

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1301}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 56142240

約数和(自身を除く): 28129108

約数列:

[1, 2, 4, 7, 14, 28, 769, 1301, 1538, 2602, 3076, 5204, 5383, 9107, 10766, 18214, 21532, 36428, 1000469, 2000938, 4001876, 7003283, 14006566, 28013132]

約数ペア:

[(1, 28013132), (2, 14006566), (4, 7003283), (7, 4001876), (14, 2000938), (28, 1000469), (769, 36428), (1301, 21532), (1538, 18214), (2602, 10766), (3076, 9107), (5204, 5383)]