28456216881

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{441613}}^1$

素因数の和:442120

約数の個数: 16

約数和(自身を含む): 38833768704

約数和(自身を除く): 10377551823

約数列:

[1, 3, 47, 141, 457, 1371, 21479, 64437, 441613, 1324839, 20755811, 62267433, 201817141, 605451423, 9485405627, 28456216881]

約数ペア:

[(1, 28456216881), (3, 9485405627), (47, 605451423), (141, 201817141), (457, 62267433), (1371, 20755811), (21479, 1324839), (64437, 441613)]