28980476

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1979}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 58101120

約数和(自身を除く): 29120644

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 1979, 2092, 3661, 3958, 7322, 7916, 13853, 14644, 27706, 55412, 1035017, 2070034, 4140068, 7245119, 14490238, 28980476]

約数ペア:

[(1, 28980476), (2, 14490238), (4, 7245119), (7, 4140068), (14, 2070034), (28, 1035017), (523, 55412), (1046, 27706), (1979, 14644), (2092, 13853), (3661, 7916), (3958, 7322)]