27896484

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 87333120

約数和(自身を除く): 59436636

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 227, 228, 231, 266, 294, 308, 399, 418, 454, 462, 532, 539, 588, 627, 681, 798, 836, 908, 924, 931, 1078, 1254, 1362, 1463, 1589, 1596, 1617, 1862, 2156, 2497, 2508, 2724, 2793, 2926, 3178, 3234, 3724, 4313, 4389, 4767, 4994, 5586, 5852, 6356, 6468, 7491, 8626, 8778, 9534, 9988, 10241, 11123, 11172, 12939, 14982, 17252, 17479, 17556, 19068, 20482, 22246, 25878, 29964, 30191, 30723, 33369, 34958, 40964, 44492, 47443, 51756, 52437, 60382, 61446, 66738, 69916, 90573, 94886, 104874, 120764, 122353, 122892, 133476, 142329, 181146, 189772, 209748, 211337, 244706, 284658, 332101, 362292, 367059, 422674, 489412, 569316, 634011, 664202, 734118, 845348, 996303, 1268022, 1328404, 1468236, 1992606, 2324707, 2536044, 3985212, 4649414, 6974121, 9298828, 13948242, 27896484]

約数ペア:

[(1, 27896484), (2, 13948242), (3, 9298828), (4, 6974121), (6, 4649414), (7, 3985212), (11, 2536044), (12, 2324707), (14, 1992606), (19, 1468236), (21, 1328404), (22, 1268022), (28, 996303), (33, 845348), (38, 734118), (42, 664202), (44, 634011), (49, 569316), (57, 489412), (66, 422674), (76, 367059), (77, 362292), (84, 332101), (98, 284658), (114, 244706), (132, 211337), (133, 209748), (147, 189772), (154, 181146), (196, 142329), (209, 133476), (227, 122892), (228, 122353), (231, 120764), (266, 104874), (294, 94886), (308, 90573), (399, 69916), (418, 66738), (454, 61446), (462, 60382), (532, 52437), (539, 51756), (588, 47443), (627, 44492), (681, 40964), (798, 34958), (836, 33369), (908, 30723), (924, 30191), (931, 29964), (1078, 25878), (1254, 22246), (1362, 20482), (1463, 19068), (1589, 17556), (1596, 17479), (1617, 17252), (1862, 14982), (2156, 12939), (2497, 11172), (2508, 11123), (2724, 10241), (2793, 9988), (2926, 9534), (3178, 8778), (3234, 8626), (3724, 7491), (4313, 6468), (4389, 6356), (4767, 5852), (4994, 5586)]