28226286

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 74995200

約数和(自身を除く): 46768914

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 41, 54, 57, 61, 66, 82, 99, 114, 122, 123, 171, 183, 198, 209, 246, 297, 342, 366, 369, 418, 451, 513, 549, 594, 627, 671, 738, 779, 902, 1026, 1098, 1107, 1159, 1254, 1342, 1353, 1558, 1647, 1881, 2013, 2214, 2318, 2337, 2501, 2706, 3294, 3477, 3762, 4026, 4059, 4674, 5002, 5643, 6039, 6954, 7011, 7503, 8118, 8569, 10431, 11286, 12078, 12177, 12749, 14022, 15006, 17138, 18117, 20862, 21033, 22509, 24354, 25498, 25707, 27511, 31293, 36234, 38247, 42066, 45018, 47519, 51414, 55022, 62586, 67527, 76494, 77121, 82533, 95038, 114741, 135054, 142557, 154242, 165066, 229482, 231363, 247599, 285114, 344223, 427671, 462726, 495198, 522709, 688446, 742797, 855342, 1045418, 1283013, 1485594, 1568127, 2566026, 3136254, 4704381, 9408762, 14113143, 28226286]

約数ペア:

[(1, 28226286), (2, 14113143), (3, 9408762), (6, 4704381), (9, 3136254), (11, 2566026), (18, 1568127), (19, 1485594), (22, 1283013), (27, 1045418), (33, 855342), (38, 742797), (41, 688446), (54, 522709), (57, 495198), (61, 462726), (66, 427671), (82, 344223), (99, 285114), (114, 247599), (122, 231363), (123, 229482), (171, 165066), (183, 154242), (198, 142557), (209, 135054), (246, 114741), (297, 95038), (342, 82533), (366, 77121), (369, 76494), (418, 67527), (451, 62586), (513, 55022), (549, 51414), (594, 47519), (627, 45018), (671, 42066), (738, 38247), (779, 36234), (902, 31293), (1026, 27511), (1098, 25707), (1107, 25498), (1159, 24354), (1254, 22509), (1342, 21033), (1353, 20862), (1558, 18117), (1647, 17138), (1881, 15006), (2013, 14022), (2214, 12749), (2318, 12177), (2337, 12078), (2501, 11286), (2706, 10431), (3294, 8569), (3477, 8118), (3762, 7503), (4026, 7011), (4059, 6954), (4674, 6039), (5002, 5643)]