28196000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 84913920

約数和(自身を除く): 56717920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 53, 56, 70, 76, 80, 95, 100, 106, 112, 125, 133, 140, 152, 160, 175, 190, 200, 212, 224, 250, 265, 266, 280, 304, 350, 371, 380, 400, 424, 475, 500, 530, 532, 560, 608, 665, 700, 742, 760, 800, 848, 875, 950, 1000, 1007, 1060, 1064, 1120, 1325, 1330, 1400, 1484, 1520, 1696, 1750, 1855, 1900, 2000, 2014, 2120, 2128, 2375, 2650, 2660, 2800, 2968, 3040, 3325, 3500, 3710, 3800, 4000, 4028, 4240, 4256, 4750, 5035, 5300, 5320, 5600, 5936, 6625, 6650, 7000, 7049, 7420, 7600, 8056, 8480, 9275, 9500, 10070, 10600, 10640, 11872, 13250, 13300, 14000, 14098, 14840, 15200, 16112, 16625, 18550, 19000, 20140, 21200, 21280, 25175, 26500, 26600, 28000, 28196, 29680, 32224, 33250, 35245, 37100, 38000, 40280, 42400, 46375, 50350, 53000, 53200, 56392, 59360, 66500, 70490, 74200, 76000, 80560, 92750, 100700, 106000, 106400, 112784, 125875, 133000, 140980, 148400, 161120, 176225, 185500, 201400, 212000, 225568, 251750, 266000, 281960, 296800, 352450, 371000, 402800, 503500, 532000, 563920, 704900, 742000, 805600, 881125, 1007000, 1127840, 1409800, 1484000, 1762250, 2014000, 2819600, 3524500, 4028000, 5639200, 7049000, 14098000, 28196000]

約数ペア:

[(1, 28196000), (2, 14098000), (4, 7049000), (5, 5639200), (7, 4028000), (8, 3524500), (10, 2819600), (14, 2014000), (16, 1762250), (19, 1484000), (20, 1409800), (25, 1127840), (28, 1007000), (32, 881125), (35, 805600), (38, 742000), (40, 704900), (50, 563920), (53, 532000), (56, 503500), (70, 402800), (76, 371000), (80, 352450), (95, 296800), (100, 281960), (106, 266000), (112, 251750), (125, 225568), (133, 212000), (140, 201400), (152, 185500), (160, 176225), (175, 161120), (190, 148400), (200, 140980), (212, 133000), (224, 125875), (250, 112784), (265, 106400), (266, 106000), (280, 100700), (304, 92750), (350, 80560), (371, 76000), (380, 74200), (400, 70490), (424, 66500), (475, 59360), (500, 56392), (530, 53200), (532, 53000), (560, 50350), (608, 46375), (665, 42400), (700, 40280), (742, 38000), (760, 37100), (800, 35245), (848, 33250), (875, 32224), (950, 29680), (1000, 28196), (1007, 28000), (1060, 26600), (1064, 26500), (1120, 25175), (1325, 21280), (1330, 21200), (1400, 20140), (1484, 19000), (1520, 18550), (1696, 16625), (1750, 16112), (1855, 15200), (1900, 14840), (2000, 14098), (2014, 14000), (2120, 13300), (2128, 13250), (2375, 11872), (2650, 10640), (2660, 10600), (2800, 10070), (2968, 9500), (3040, 9275), (3325, 8480), (3500, 8056), (3710, 7600), (3800, 7420), (4000, 7049), (4028, 7000), (4240, 6650), (4256, 6625), (4750, 5936), (5035, 5600), (5300, 5320)]