28979216

素因数分解:

$2^4\times 7^1\times {\mathrm{258743}}^1$

素因数の和:258758

約数の個数: 20

約数和(自身を含む): 64168512

約数和(自身を除く): 35189296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258743, 517486, 1034972, 1811201, 2069944, 3622402, 4139888, 7244804, 14489608, 28979216]

約数ペア:

[(1, 28979216), (2, 14489608), (4, 7244804), (7, 4139888), (8, 3622402), (14, 2069944), (16, 1811201), (28, 1034972), (56, 517486), (112, 258743)]