285702928

素因数分解:

$2^4\times 7^2\times {\mathrm{364417}}^1$

素因数の和:364439

約数の個数: 30

約数和(自身を含む): 643926606

約数和(自身を除く): 358223678

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 364417, 728834, 1457668, 2550919, 2915336, 5101838, 5830672, 10203676, 17856433, 20407352, 35712866, 40814704, 71425732, 142851464, 285702928]

約数ペア:

[(1, 285702928), (2, 142851464), (4, 71425732), (7, 40814704), (8, 35712866), (14, 20407352), (16, 17856433), (28, 10203676), (49, 5830672), (56, 5101838), (98, 2915336), (112, 2550919), (196, 1457668), (392, 728834), (784, 364417)]