28827393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80749}}^1$

素因数の和:80776

約数の個数: 16

約数和(自身を含む): 46512000

約数和(自身を除く): 17684607

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 80749, 242247, 565243, 1372733, 1695729, 4118199, 9609131, 28827393]

約数ペア:

[(1, 28827393), (3, 9609131), (7, 4118199), (17, 1695729), (21, 1372733), (51, 565243), (119, 242247), (357, 80749)]