28179200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 86681952

約数和(自身を除く): 58502752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 37, 40, 50, 56, 64, 68, 70, 74, 80, 85, 100, 112, 119, 128, 136, 140, 148, 160, 170, 175, 185, 200, 224, 238, 256, 259, 272, 280, 296, 320, 340, 350, 370, 400, 425, 448, 476, 518, 544, 560, 592, 595, 629, 640, 680, 700, 740, 800, 850, 896, 925, 952, 1036, 1088, 1120, 1184, 1190, 1258, 1280, 1295, 1360, 1400, 1480, 1600, 1700, 1792, 1850, 1904, 2072, 2176, 2240, 2368, 2380, 2516, 2590, 2720, 2800, 2960, 2975, 3145, 3200, 3400, 3700, 3808, 4144, 4352, 4403, 4480, 4736, 4760, 5032, 5180, 5440, 5600, 5920, 5950, 6290, 6400, 6475, 6800, 7400, 7616, 8288, 8806, 8960, 9472, 9520, 10064, 10360, 10880, 11200, 11840, 11900, 12580, 12950, 13600, 14800, 15232, 15725, 16576, 17612, 19040, 20128, 20720, 21760, 22015, 22400, 23680, 23800, 25160, 25900, 27200, 29600, 30464, 31450, 33152, 35224, 38080, 40256, 41440, 44030, 44800, 47360, 47600, 50320, 51800, 54400, 59200, 62900, 66304, 70448, 76160, 80512, 82880, 88060, 95200, 100640, 103600, 108800, 110075, 118400, 125800, 140896, 152320, 161024, 165760, 176120, 190400, 201280, 207200, 220150, 236800, 251600, 281792, 331520, 352240, 380800, 402560, 414400, 440300, 503200, 563584, 704480, 761600, 805120, 828800, 880600, 1006400, 1127168, 1408960, 1657600, 1761200, 2012800, 2817920, 3522400, 4025600, 5635840, 7044800, 14089600, 28179200]

約数ペア:

[(1, 28179200), (2, 14089600), (4, 7044800), (5, 5635840), (7, 4025600), (8, 3522400), (10, 2817920), (14, 2012800), (16, 1761200), (17, 1657600), (20, 1408960), (25, 1127168), (28, 1006400), (32, 880600), (34, 828800), (35, 805120), (37, 761600), (40, 704480), (50, 563584), (56, 503200), (64, 440300), (68, 414400), (70, 402560), (74, 380800), (80, 352240), (85, 331520), (100, 281792), (112, 251600), (119, 236800), (128, 220150), (136, 207200), (140, 201280), (148, 190400), (160, 176120), (170, 165760), (175, 161024), (185, 152320), (200, 140896), (224, 125800), (238, 118400), (256, 110075), (259, 108800), (272, 103600), (280, 100640), (296, 95200), (320, 88060), (340, 82880), (350, 80512), (370, 76160), (400, 70448), (425, 66304), (448, 62900), (476, 59200), (518, 54400), (544, 51800), (560, 50320), (592, 47600), (595, 47360), (629, 44800), (640, 44030), (680, 41440), (700, 40256), (740, 38080), (800, 35224), (850, 33152), (896, 31450), (925, 30464), (952, 29600), (1036, 27200), (1088, 25900), (1120, 25160), (1184, 23800), (1190, 23680), (1258, 22400), (1280, 22015), (1295, 21760), (1360, 20720), (1400, 20128), (1480, 19040), (1600, 17612), (1700, 16576), (1792, 15725), (1850, 15232), (1904, 14800), (2072, 13600), (2176, 12950), (2240, 12580), (2368, 11900), (2380, 11840), (2516, 11200), (2590, 10880), (2720, 10360), (2800, 10064), (2960, 9520), (2975, 9472), (3145, 8960), (3200, 8806), (3400, 8288), (3700, 7616), (3808, 7400), (4144, 6800), (4352, 6475), (4403, 6400), (4480, 6290), (4736, 5950), (4760, 5920), (5032, 5600), (5180, 5440)]