28252146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3323}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 61427520

約数和(自身を除く): 33175374

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 3323, 4251, 6646, 8502, 9969, 19938, 43199, 86398, 129597, 259194, 362207, 724414, 1086621, 2173242, 4708691, 9417382, 14126073, 28252146]

約数ペア:

[(1, 28252146), (2, 14126073), (3, 9417382), (6, 4708691), (13, 2173242), (26, 1086621), (39, 724414), (78, 362207), (109, 259194), (218, 129597), (327, 86398), (654, 43199), (1417, 19938), (2834, 9969), (3323, 8502), (4251, 6646)]