28415217

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10614543

約数列:

[1, 3, 43, 129, 167, 501, 1319, 3957, 7181, 21543, 56717, 170151, 220273, 660819, 9471739, 28415217]

約数ペア:

[(1, 28415217), (3, 9471739), (43, 660819), (129, 220273), (167, 170151), (501, 56717), (1319, 21543), (3957, 7181)]