28507724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32843}}^1$

素因数の和:32885

約数の個数: 24

約数和(自身を含む): 58856448

約数和(自身を除く): 30348724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32843, 65686, 131372, 229901, 459802, 919604, 1018133, 2036266, 4072532, 7126931, 14253862, 28507724]

約数ペア:

[(1, 28507724), (2, 14253862), (4, 7126931), (7, 4072532), (14, 2036266), (28, 1018133), (31, 919604), (62, 459802), (124, 229901), (217, 131372), (434, 65686), (868, 32843)]