28740171

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 39320064

約数和(自身を除く): 10579893

約数列:

[1, 3, 47, 141, 317, 643, 951, 1929, 14899, 30221, 44697, 90663, 203831, 611493, 9580057, 28740171]

約数ペア:

[(1, 28740171), (3, 9580057), (47, 611493), (141, 203831), (317, 90663), (643, 44697), (951, 30221), (1929, 14899)]