28197441

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 44587452

約数和(自身を除く): 16390011

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 289, 293, 333, 629, 867, 879, 1887, 2601, 2637, 4981, 5661, 10693, 10841, 14943, 32079, 32523, 44829, 84677, 96237, 97569, 184297, 254031, 552891, 762093, 1658673, 3133049, 9399147, 28197441]

約数ペア:

[(1, 28197441), (3, 9399147), (9, 3133049), (17, 1658673), (37, 762093), (51, 552891), (111, 254031), (153, 184297), (289, 97569), (293, 96237), (333, 84677), (629, 44829), (867, 32523), (879, 32079), (1887, 14943), (2601, 10841), (2637, 10693), (4981, 5661)]