28041600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 97136640

約数和(自身を除く): 69095040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 127, 128, 138, 150, 160, 184, 192, 200, 230, 240, 254, 276, 300, 320, 345, 368, 381, 384, 400, 460, 480, 508, 552, 575, 600, 635, 640, 690, 736, 762, 800, 920, 960, 1016, 1104, 1150, 1200, 1270, 1380, 1472, 1524, 1600, 1725, 1840, 1905, 1920, 2032, 2208, 2300, 2400, 2540, 2760, 2921, 2944, 3048, 3175, 3200, 3450, 3680, 3810, 4064, 4416, 4600, 4800, 5080, 5520, 5842, 6096, 6350, 6900, 7360, 7620, 8128, 8763, 8832, 9200, 9525, 9600, 10160, 11040, 11684, 12192, 12700, 13800, 14605, 14720, 15240, 16256, 17526, 18400, 19050, 20320, 22080, 23368, 24384, 25400, 27600, 29210, 30480, 35052, 36800, 38100, 40640, 43815, 44160, 46736, 48768, 50800, 55200, 58420, 60960, 70104, 73025, 73600, 76200, 81280, 87630, 93472, 101600, 110400, 116840, 121920, 140208, 146050, 152400, 175260, 186944, 203200, 219075, 220800, 233680, 243840, 280416, 292100, 304800, 350520, 373888, 406400, 438150, 467360, 560832, 584200, 609600, 701040, 876300, 934720, 1121664, 1168400, 1219200, 1402080, 1752600, 1869440, 2336800, 2804160, 3505200, 4673600, 5608320, 7010400, 9347200, 14020800, 28041600]

約数ペア:

[(1, 28041600), (2, 14020800), (3, 9347200), (4, 7010400), (5, 5608320), (6, 4673600), (8, 3505200), (10, 2804160), (12, 2336800), (15, 1869440), (16, 1752600), (20, 1402080), (23, 1219200), (24, 1168400), (25, 1121664), (30, 934720), (32, 876300), (40, 701040), (46, 609600), (48, 584200), (50, 560832), (60, 467360), (64, 438150), (69, 406400), (75, 373888), (80, 350520), (92, 304800), (96, 292100), (100, 280416), (115, 243840), (120, 233680), (127, 220800), (128, 219075), (138, 203200), (150, 186944), (160, 175260), (184, 152400), (192, 146050), (200, 140208), (230, 121920), (240, 116840), (254, 110400), (276, 101600), (300, 93472), (320, 87630), (345, 81280), (368, 76200), (381, 73600), (384, 73025), (400, 70104), (460, 60960), (480, 58420), (508, 55200), (552, 50800), (575, 48768), (600, 46736), (635, 44160), (640, 43815), (690, 40640), (736, 38100), (762, 36800), (800, 35052), (920, 30480), (960, 29210), (1016, 27600), (1104, 25400), (1150, 24384), (1200, 23368), (1270, 22080), (1380, 20320), (1472, 19050), (1524, 18400), (1600, 17526), (1725, 16256), (1840, 15240), (1905, 14720), (1920, 14605), (2032, 13800), (2208, 12700), (2300, 12192), (2400, 11684), (2540, 11040), (2760, 10160), (2921, 9600), (2944, 9525), (3048, 9200), (3175, 8832), (3200, 8763), (3450, 8128), (3680, 7620), (3810, 7360), (4064, 6900), (4416, 6350), (4600, 6096), (4800, 5842), (5080, 5520)]