28757949

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 42453600

約数和(自身を除く): 13695651

約数列:

[1, 3, 11, 33, 121, 227, 349, 363, 681, 1047, 2497, 3839, 7491, 11517, 27467, 42229, 79223, 82401, 126687, 237669, 871453, 2614359, 9585983, 28757949]

約数ペア:

[(1, 28757949), (3, 9585983), (11, 2614359), (33, 871453), (121, 237669), (227, 126687), (349, 82401), (363, 79223), (681, 42229), (1047, 27467), (2497, 11517), (3839, 7491)]