28714287

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25799}}^1$

素因数の和:25862

約数の個数: 16

約数和(自身を含む): 44582400

約数和(自身を除く): 15868113

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25799, 77397, 180593, 541779, 1367347, 4102041, 9571429, 28714287]

約数ペア:

[(1, 28714287), (3, 9571429), (7, 4102041), (21, 1367347), (53, 541779), (159, 180593), (371, 77397), (1113, 25799)]