28798903

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 33845760

約数和(自身を除く): 5046857

約数列:

[1, 7, 59, 103, 413, 677, 721, 4739, 6077, 39943, 42539, 69731, 279601, 488117, 4114129, 28798903]

約数ペア:

[(1, 28798903), (7, 4114129), (59, 488117), (103, 279601), (413, 69731), (677, 42539), (721, 39943), (4739, 6077)]