28049600

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 84

約数和(自身を含む): 70677024

約数和(自身を除く): 42627424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 373, 376, 400, 470, 746, 752, 800, 940, 1175, 1492, 1504, 1600, 1865, 1880, 2350, 2984, 3008, 3730, 3760, 4700, 5968, 7460, 7520, 9325, 9400, 11936, 14920, 15040, 17531, 18650, 18800, 23872, 29840, 35062, 37300, 37600, 59680, 70124, 74600, 75200, 87655, 119360, 140248, 149200, 175310, 280496, 298400, 350620, 438275, 560992, 596800, 701240, 876550, 1121984, 1402480, 1753100, 2804960, 3506200, 5609920, 7012400, 14024800, 28049600]

約数ペア:

[(1, 28049600), (2, 14024800), (4, 7012400), (5, 5609920), (8, 3506200), (10, 2804960), (16, 1753100), (20, 1402480), (25, 1121984), (32, 876550), (40, 701240), (47, 596800), (50, 560992), (64, 438275), (80, 350620), (94, 298400), (100, 280496), (160, 175310), (188, 149200), (200, 140248), (235, 119360), (320, 87655), (373, 75200), (376, 74600), (400, 70124), (470, 59680), (746, 37600), (752, 37300), (800, 35062), (940, 29840), (1175, 23872), (1492, 18800), (1504, 18650), (1600, 17531), (1865, 15040), (1880, 14920), (2350, 11936), (2984, 9400), (3008, 9325), (3730, 7520), (3760, 7460), (4700, 5968)]