28329045

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 46835712

約数和(自身を除く): 18506667

約数列:

[1, 3, 5, 15, 43, 129, 167, 215, 263, 501, 645, 789, 835, 1315, 2505, 3945, 7181, 11309, 21543, 33927, 35905, 43921, 56545, 107715, 131763, 169635, 219605, 658815, 1888603, 5665809, 9443015, 28329045]

約数ペア:

[(1, 28329045), (3, 9443015), (5, 5665809), (15, 1888603), (43, 658815), (129, 219605), (167, 169635), (215, 131763), (263, 107715), (501, 56545), (645, 43921), (789, 35905), (835, 33927), (1315, 21543), (2505, 11309), (3945, 7181)]