28264236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 89526528

約数和(自身を除く): 61262292

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 169, 181, 182, 231, 273, 286, 308, 338, 362, 364, 429, 462, 507, 543, 546, 572, 676, 724, 858, 924, 1001, 1014, 1086, 1092, 1183, 1267, 1716, 1859, 1991, 2002, 2028, 2172, 2353, 2366, 2534, 3003, 3549, 3718, 3801, 3982, 4004, 4706, 4732, 5068, 5577, 5973, 6006, 7059, 7098, 7436, 7602, 7964, 9412, 11154, 11946, 12012, 13013, 13937, 14118, 14196, 15204, 16471, 22308, 23892, 25883, 26026, 27874, 28236, 30589, 32942, 39039, 41811, 49413, 51766, 52052, 55748, 61178, 65884, 77649, 78078, 83622, 91767, 98826, 103532, 122356, 155298, 156156, 167244, 181181, 183534, 197652, 214123, 310596, 336479, 362362, 367068, 428246, 543543, 642369, 672958, 724724, 856492, 1009437, 1087086, 1284738, 1345916, 2018874, 2174172, 2355353, 2569476, 4037748, 4710706, 7066059, 9421412, 14132118, 28264236]

約数ペア:

[(1, 28264236), (2, 14132118), (3, 9421412), (4, 7066059), (6, 4710706), (7, 4037748), (11, 2569476), (12, 2355353), (13, 2174172), (14, 2018874), (21, 1345916), (22, 1284738), (26, 1087086), (28, 1009437), (33, 856492), (39, 724724), (42, 672958), (44, 642369), (52, 543543), (66, 428246), (77, 367068), (78, 362362), (84, 336479), (91, 310596), (132, 214123), (143, 197652), (154, 183534), (156, 181181), (169, 167244), (181, 156156), (182, 155298), (231, 122356), (273, 103532), (286, 98826), (308, 91767), (338, 83622), (362, 78078), (364, 77649), (429, 65884), (462, 61178), (507, 55748), (543, 52052), (546, 51766), (572, 49413), (676, 41811), (724, 39039), (858, 32942), (924, 30589), (1001, 28236), (1014, 27874), (1086, 26026), (1092, 25883), (1183, 23892), (1267, 22308), (1716, 16471), (1859, 15204), (1991, 14196), (2002, 14118), (2028, 13937), (2172, 13013), (2353, 12012), (2366, 11946), (2534, 11154), (3003, 9412), (3549, 7964), (3718, 7602), (3801, 7436), (3982, 7098), (4004, 7059), (4706, 6006), (4732, 5973), (5068, 5577)]