28777894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2389}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 45601200

約数和(自身を除く): 16823306

約数列:

[1, 2, 19, 38, 317, 634, 2389, 4778, 6023, 12046, 45391, 90782, 757313, 1514626, 14388947, 28777894]

約数ペア:

[(1, 28777894), (2, 14388947), (19, 1514626), (38, 757313), (317, 90782), (634, 45391), (2389, 12046), (4778, 6023)]