28462000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 83566080

約数和(自身を除く): 55104080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 107, 112, 125, 133, 140, 152, 175, 190, 200, 214, 250, 266, 280, 304, 350, 380, 400, 428, 475, 500, 532, 535, 560, 665, 700, 749, 760, 856, 875, 950, 1000, 1064, 1070, 1330, 1400, 1498, 1520, 1712, 1750, 1900, 2000, 2033, 2128, 2140, 2375, 2660, 2675, 2800, 2996, 3325, 3500, 3745, 3800, 4066, 4280, 4750, 5320, 5350, 5992, 6650, 7000, 7490, 7600, 8132, 8560, 9500, 10165, 10640, 10700, 11984, 13300, 13375, 14000, 14231, 14980, 16264, 16625, 18725, 19000, 20330, 21400, 26600, 26750, 28462, 29960, 32528, 33250, 37450, 38000, 40660, 42800, 50825, 53200, 53500, 56924, 59920, 66500, 71155, 74900, 81320, 93625, 101650, 107000, 113848, 133000, 142310, 149800, 162640, 187250, 203300, 214000, 227696, 254125, 266000, 284620, 299600, 355775, 374500, 406600, 508250, 569240, 711550, 749000, 813200, 1016500, 1138480, 1423100, 1498000, 1778875, 2033000, 2846200, 3557750, 4066000, 5692400, 7115500, 14231000, 28462000]

約数ペア:

[(1, 28462000), (2, 14231000), (4, 7115500), (5, 5692400), (7, 4066000), (8, 3557750), (10, 2846200), (14, 2033000), (16, 1778875), (19, 1498000), (20, 1423100), (25, 1138480), (28, 1016500), (35, 813200), (38, 749000), (40, 711550), (50, 569240), (56, 508250), (70, 406600), (76, 374500), (80, 355775), (95, 299600), (100, 284620), (107, 266000), (112, 254125), (125, 227696), (133, 214000), (140, 203300), (152, 187250), (175, 162640), (190, 149800), (200, 142310), (214, 133000), (250, 113848), (266, 107000), (280, 101650), (304, 93625), (350, 81320), (380, 74900), (400, 71155), (428, 66500), (475, 59920), (500, 56924), (532, 53500), (535, 53200), (560, 50825), (665, 42800), (700, 40660), (749, 38000), (760, 37450), (856, 33250), (875, 32528), (950, 29960), (1000, 28462), (1064, 26750), (1070, 26600), (1330, 21400), (1400, 20330), (1498, 19000), (1520, 18725), (1712, 16625), (1750, 16264), (1900, 14980), (2000, 14231), (2033, 14000), (2128, 13375), (2140, 13300), (2375, 11984), (2660, 10700), (2675, 10640), (2800, 10165), (2996, 9500), (3325, 8560), (3500, 8132), (3745, 7600), (3800, 7490), (4066, 7000), (4280, 6650), (4750, 5992), (5320, 5350)]