28235757

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 42179040

約数和(自身を除く): 13943283

約数列:

[1, 3, 11, 33, 41, 123, 451, 509, 1353, 1527, 1681, 5043, 5599, 16797, 18491, 20869, 55473, 62607, 229559, 688677, 855629, 2566887, 9411919, 28235757]

約数ペア:

[(1, 28235757), (3, 9411919), (11, 2566887), (33, 855629), (41, 688677), (123, 229559), (451, 62607), (509, 55473), (1353, 20869), (1527, 18491), (1681, 16797), (5043, 5599)]