28148400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{1117}}^1$

素因数の和:1148

約数の個数: 180

約数和(自身を含む): 111737392

約数和(自身を除く): 83588992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1117, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2234, 2520, 2800, 3150, 3351, 3600, 4200, 4468, 5040, 5585, 6300, 6702, 7819, 8400, 8936, 10053, 11170, 12600, 13404, 15638, 16755, 17872, 20106, 22340, 23457, 25200, 26808, 27925, 31276, 33510, 39095, 40212, 44680, 46914, 50265, 53616, 55850, 62552, 67020, 70371, 78190, 80424, 83775, 89360, 93828, 100530, 111700, 117285, 125104, 134040, 140742, 156380, 160848, 167550, 187656, 195475, 201060, 223400, 234570, 251325, 268080, 281484, 312760, 335100, 351855, 375312, 390950, 402120, 446800, 469140, 502650, 562968, 586425, 625520, 670200, 703710, 781900, 804240, 938280, 1005300, 1125936, 1172850, 1340400, 1407420, 1563800, 1759275, 1876560, 2010600, 2345700, 2814840, 3127600, 3518550, 4021200, 4691400, 5629680, 7037100, 9382800, 14074200, 28148400]

約数ペア:

[(1, 28148400), (2, 14074200), (3, 9382800), (4, 7037100), (5, 5629680), (6, 4691400), (7, 4021200), (8, 3518550), (9, 3127600), (10, 2814840), (12, 2345700), (14, 2010600), (15, 1876560), (16, 1759275), (18, 1563800), (20, 1407420), (21, 1340400), (24, 1172850), (25, 1125936), (28, 1005300), (30, 938280), (35, 804240), (36, 781900), (40, 703710), (42, 670200), (45, 625520), (48, 586425), (50, 562968), (56, 502650), (60, 469140), (63, 446800), (70, 402120), (72, 390950), (75, 375312), (80, 351855), (84, 335100), (90, 312760), (100, 281484), (105, 268080), (112, 251325), (120, 234570), (126, 223400), (140, 201060), (144, 195475), (150, 187656), (168, 167550), (175, 160848), (180, 156380), (200, 140742), (210, 134040), (225, 125104), (240, 117285), (252, 111700), (280, 100530), (300, 93828), (315, 89360), (336, 83775), (350, 80424), (360, 78190), (400, 70371), (420, 67020), (450, 62552), (504, 55850), (525, 53616), (560, 50265), (600, 46914), (630, 44680), (700, 40212), (720, 39095), (840, 33510), (900, 31276), (1008, 27925), (1050, 26808), (1117, 25200), (1200, 23457), (1260, 22340), (1400, 20106), (1575, 17872), (1680, 16755), (1800, 15638), (2100, 13404), (2234, 12600), (2520, 11170), (2800, 10053), (3150, 8936), (3351, 8400), (3600, 7819), (4200, 6702), (4468, 6300), (5040, 5585)]