28716714

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 72374400

約数和(自身を除く): 43657686

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2153, 2223, 4306, 4446, 6459, 6669, 12918, 13338, 19377, 27989, 38754, 40907, 55978, 58131, 81814, 83967, 116262, 122721, 167934, 245442, 251901, 368163, 503802, 531791, 736326, 755703, 1063582, 1104489, 1511406, 1595373, 2208978, 3190746, 4786119, 9572238, 14358357, 28716714]

約数ペア:

[(1, 28716714), (2, 14358357), (3, 9572238), (6, 4786119), (9, 3190746), (13, 2208978), (18, 1595373), (19, 1511406), (26, 1104489), (27, 1063582), (38, 755703), (39, 736326), (54, 531791), (57, 503802), (78, 368163), (114, 251901), (117, 245442), (171, 167934), (234, 122721), (247, 116262), (342, 83967), (351, 81814), (494, 58131), (513, 55978), (702, 40907), (741, 38754), (1026, 27989), (1482, 19377), (2153, 13338), (2223, 12918), (4306, 6669), (4446, 6459)]