28987784

素因数分解:

$2^3\times 7^1\times {\mathrm{517639}}^1$

素因数の和:517652

約数の個数: 16

約数和(自身を含む): 62116800

約数和(自身を除く): 33129016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 517639, 1035278, 2070556, 3623473, 4141112, 7246946, 14493892, 28987784]

約数ペア:

[(1, 28987784), (2, 14493892), (4, 7246946), (7, 4141112), (8, 3623473), (14, 2070556), (28, 1035278), (56, 517639)]