28981386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3433}}^1$

素因数の和:3515

約数の個数: 48

約数和(自身を含む): 72855744

約数和(自身を除く): 43874358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 3433, 4221, 6866, 8442, 10299, 20598, 24031, 30897, 48062, 61794, 72093, 144186, 216279, 230011, 432558, 460022, 690033, 1380066, 1610077, 2070099, 3220154, 4140198, 4830231, 9660462, 14490693, 28981386]

約数ペア:

[(1, 28981386), (2, 14490693), (3, 9660462), (6, 4830231), (7, 4140198), (9, 3220154), (14, 2070099), (18, 1610077), (21, 1380066), (42, 690033), (63, 460022), (67, 432558), (126, 230011), (134, 216279), (201, 144186), (402, 72093), (469, 61794), (603, 48062), (938, 30897), (1206, 24031), (1407, 20598), (2814, 10299), (3433, 8442), (4221, 6866)]