28169967

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28541}}^1$

素因数の和:28598

約数の個数: 16

約数和(自身を含む): 43840512

約数和(自身を除く): 15670545

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28541, 85623, 199787, 599361, 1341427, 4024281, 9389989, 28169967]

約数ペア:

[(1, 28169967), (3, 9389989), (7, 4024281), (21, 1341427), (47, 599361), (141, 199787), (329, 85623), (987, 28541)]