28217336

素因数分解:

$2^3\times 7^2\times {\mathrm{71983}}^1$

素因数の和:72003

約数の個数: 24

約数和(自身を含む): 61546320

約数和(自身を除く): 33328984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 71983, 143966, 287932, 503881, 575864, 1007762, 2015524, 3527167, 4031048, 7054334, 14108668, 28217336]

約数ペア:

[(1, 28217336), (2, 14108668), (4, 7054334), (7, 4031048), (8, 3527167), (14, 2015524), (28, 1007762), (49, 575864), (56, 503881), (98, 287932), (196, 143966), (392, 71983)]