28780326

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{28051}}^1$

素因数の和:28081

約数の個数: 32

約数和(自身を含む): 67324800

約数和(自身を除く): 38544474

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 28051, 56102, 84153, 168306, 252459, 504918, 532969, 757377, 1065938, 1514754, 1598907, 3197814, 4796721, 9593442, 14390163, 28780326]

約数ペア:

[(1, 28780326), (2, 14390163), (3, 9593442), (6, 4796721), (9, 3197814), (18, 1598907), (19, 1514754), (27, 1065938), (38, 757377), (54, 532969), (57, 504918), (114, 252459), (171, 168306), (342, 84153), (513, 56102), (1026, 28051)]