28642756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1061}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 53257176

約数和(自身を除く): 24614420

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1061, 1588, 2122, 4244, 6749, 13498, 18037, 26996, 36074, 72148, 421217, 842434, 1684868, 7160689, 14321378, 28642756]

約数ペア:

[(1, 28642756), (2, 14321378), (4, 7160689), (17, 1684868), (34, 842434), (68, 421217), (397, 72148), (794, 36074), (1061, 26996), (1588, 18037), (2122, 13498), (4244, 6749)]