28075600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 79463168

約数和(自身を除く): 51387568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 175, 185, 200, 259, 271, 280, 296, 350, 370, 400, 518, 542, 560, 592, 700, 740, 925, 1036, 1084, 1295, 1355, 1400, 1480, 1850, 1897, 2072, 2168, 2590, 2710, 2800, 2960, 3700, 3794, 4144, 4336, 5180, 5420, 6475, 6775, 7400, 7588, 9485, 10027, 10360, 10840, 12950, 13550, 14800, 15176, 18970, 20054, 20720, 21680, 25900, 27100, 30352, 37940, 40108, 47425, 50135, 51800, 54200, 70189, 75880, 80216, 94850, 100270, 103600, 108400, 140378, 151760, 160432, 189700, 200540, 250675, 280756, 350945, 379400, 401080, 501350, 561512, 701890, 758800, 802160, 1002700, 1123024, 1403780, 1754725, 2005400, 2807560, 3509450, 4010800, 5615120, 7018900, 14037800, 28075600]

約数ペア:

[(1, 28075600), (2, 14037800), (4, 7018900), (5, 5615120), (7, 4010800), (8, 3509450), (10, 2807560), (14, 2005400), (16, 1754725), (20, 1403780), (25, 1123024), (28, 1002700), (35, 802160), (37, 758800), (40, 701890), (50, 561512), (56, 501350), (70, 401080), (74, 379400), (80, 350945), (100, 280756), (112, 250675), (140, 200540), (148, 189700), (175, 160432), (185, 151760), (200, 140378), (259, 108400), (271, 103600), (280, 100270), (296, 94850), (350, 80216), (370, 75880), (400, 70189), (518, 54200), (542, 51800), (560, 50135), (592, 47425), (700, 40108), (740, 37940), (925, 30352), (1036, 27100), (1084, 25900), (1295, 21680), (1355, 20720), (1400, 20054), (1480, 18970), (1850, 15176), (1897, 14800), (2072, 13550), (2168, 12950), (2590, 10840), (2710, 10360), (2800, 10027), (2960, 9485), (3700, 7588), (3794, 7400), (4144, 6775), (4336, 6475), (5180, 5420)]