28408724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8693}}^1$

素因数の和:8759

約数の個数: 24

約数和(自身を含む): 53555040

約数和(自身を除く): 25146316

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8693, 17386, 34772, 165167, 330334, 373799, 660668, 747598, 1495196, 7102181, 14204362, 28408724]

約数ペア:

[(1, 28408724), (2, 14204362), (4, 7102181), (19, 1495196), (38, 747598), (43, 660668), (76, 373799), (86, 330334), (172, 165167), (817, 34772), (1634, 17386), (3268, 8693)]