28280462

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22697}}^1$

素因数の和:22795

約数の個数: 16

約数和(自身を含む): 49027680

約数和(自身を除く): 20747218

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22697, 45394, 158879, 317758, 2020033, 4040066, 14140231, 28280462]

約数ペア:

[(1, 28280462), (2, 14140231), (7, 4040066), (14, 2020033), (89, 317758), (178, 158879), (623, 45394), (1246, 22697)]