28827400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 78120000

約数和(自身を除く): 49292600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 59, 70, 100, 118, 140, 175, 200, 236, 280, 295, 349, 350, 413, 472, 590, 698, 700, 826, 1180, 1396, 1400, 1475, 1652, 1745, 2065, 2360, 2443, 2792, 2950, 3304, 3490, 4130, 4886, 5900, 6980, 8260, 8725, 9772, 10325, 11800, 12215, 13960, 16520, 17450, 19544, 20591, 20650, 24430, 34900, 41182, 41300, 48860, 61075, 69800, 82364, 82600, 97720, 102955, 122150, 144137, 164728, 205910, 244300, 288274, 411820, 488600, 514775, 576548, 720685, 823640, 1029550, 1153096, 1441370, 2059100, 2882740, 3603425, 4118200, 5765480, 7206850, 14413700, 28827400]

約数ペア:

[(1, 28827400), (2, 14413700), (4, 7206850), (5, 5765480), (7, 4118200), (8, 3603425), (10, 2882740), (14, 2059100), (20, 1441370), (25, 1153096), (28, 1029550), (35, 823640), (40, 720685), (50, 576548), (56, 514775), (59, 488600), (70, 411820), (100, 288274), (118, 244300), (140, 205910), (175, 164728), (200, 144137), (236, 122150), (280, 102955), (295, 97720), (349, 82600), (350, 82364), (413, 69800), (472, 61075), (590, 48860), (698, 41300), (700, 41182), (826, 34900), (1180, 24430), (1396, 20650), (1400, 20591), (1475, 19544), (1652, 17450), (1745, 16520), (2065, 13960), (2360, 12215), (2443, 11800), (2792, 10325), (2950, 9772), (3304, 8725), (3490, 8260), (4130, 6980), (4886, 5900)]