28851279

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2803}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 39839232

約数和(自身を除く): 10987953

約数列:

[1, 3, 47, 73, 141, 219, 2803, 3431, 8409, 10293, 131741, 204619, 395223, 613857, 9617093, 28851279]

約数ペア:

[(1, 28851279), (3, 9617093), (47, 613857), (73, 395223), (141, 204619), (219, 131741), (2803, 10293), (3431, 8409)]