28137186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 79902720

約数和(自身を除く): 51765534

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 67, 77, 99, 101, 126, 134, 154, 189, 198, 201, 202, 231, 297, 303, 378, 402, 462, 469, 594, 603, 606, 693, 707, 737, 909, 938, 1111, 1206, 1386, 1407, 1414, 1474, 1809, 1818, 2079, 2121, 2211, 2222, 2727, 2814, 3333, 3618, 4158, 4221, 4242, 4422, 5159, 5454, 6363, 6633, 6666, 6767, 7777, 8442, 9999, 10318, 12663, 12726, 13266, 13534, 15477, 15554, 19089, 19899, 19998, 20301, 23331, 25326, 29997, 30954, 38178, 39798, 40602, 46431, 46662, 47369, 59994, 60903, 69993, 74437, 92862, 94738, 121806, 139293, 139986, 142107, 148874, 182709, 209979, 223311, 278586, 284214, 365418, 419958, 426321, 446622, 521059, 669933, 852642, 1042118, 1278963, 1339866, 1563177, 2009799, 2557926, 3126354, 4019598, 4689531, 9379062, 14068593, 28137186]

約数ペア:

[(1, 28137186), (2, 14068593), (3, 9379062), (6, 4689531), (7, 4019598), (9, 3126354), (11, 2557926), (14, 2009799), (18, 1563177), (21, 1339866), (22, 1278963), (27, 1042118), (33, 852642), (42, 669933), (54, 521059), (63, 446622), (66, 426321), (67, 419958), (77, 365418), (99, 284214), (101, 278586), (126, 223311), (134, 209979), (154, 182709), (189, 148874), (198, 142107), (201, 139986), (202, 139293), (231, 121806), (297, 94738), (303, 92862), (378, 74437), (402, 69993), (462, 60903), (469, 59994), (594, 47369), (603, 46662), (606, 46431), (693, 40602), (707, 39798), (737, 38178), (909, 30954), (938, 29997), (1111, 25326), (1206, 23331), (1386, 20301), (1407, 19998), (1414, 19899), (1474, 19089), (1809, 15554), (1818, 15477), (2079, 13534), (2121, 13266), (2211, 12726), (2222, 12663), (2727, 10318), (2814, 9999), (3333, 8442), (3618, 7777), (4158, 6767), (4221, 6666), (4242, 6633), (4422, 6363), (5159, 5454)]