28947545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27701}}^1$

素因数の和:27736

約数の個数: 16

約数和(自身を含む): 39890880

約数和(自身を除く): 10943335

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 27701, 138505, 304711, 526319, 1523555, 2631595, 5789509, 28947545]

約数ペア:

[(1, 28947545), (5, 5789509), (11, 2631595), (19, 1523555), (55, 526319), (95, 304711), (209, 138505), (1045, 27701)]