28719313341

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{20389}}^1$

素因数の和:20869

約数の個数: 32

約数和(自身を含む): 41223686400

約数和(自身を除く): 12504373059

約数列:

[1, 3, 17, 51, 71, 213, 389, 1167, 1207, 3621, 6613, 19839, 20389, 27619, 61167, 82857, 346613, 469523, 1039839, 1408569, 1447619, 4342857, 7931321, 23793963, 24609523, 73828569, 134832457, 404497371, 563123791, 1689371373, 9573104447, 28719313341]

約数ペア:

[(1, 28719313341), (3, 9573104447), (17, 1689371373), (51, 563123791), (71, 404497371), (213, 134832457), (389, 73828569), (1167, 24609523), (1207, 23793963), (3621, 7931321), (6613, 4342857), (19839, 1447619), (20389, 1408569), (27619, 1039839), (61167, 469523), (82857, 346613)]