28168000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 112

約数和(自身を含む): 79881984

約数和(自身を除く): 51713984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 503, 560, 700, 800, 875, 1000, 1006, 1120, 1400, 1600, 1750, 2000, 2012, 2240, 2515, 2800, 3500, 3521, 4000, 4024, 5030, 5600, 7000, 7042, 8000, 8048, 10060, 11200, 12575, 14000, 14084, 16096, 17605, 20120, 25150, 28000, 28168, 32192, 35210, 40240, 50300, 56000, 56336, 62875, 70420, 80480, 88025, 100600, 112672, 125750, 140840, 160960, 176050, 201200, 225344, 251500, 281680, 352100, 402400, 440125, 503000, 563360, 704200, 804800, 880250, 1006000, 1126720, 1408400, 1760500, 2012000, 2816800, 3521000, 4024000, 5633600, 7042000, 14084000, 28168000]

約数ペア:

[(1, 28168000), (2, 14084000), (4, 7042000), (5, 5633600), (7, 4024000), (8, 3521000), (10, 2816800), (14, 2012000), (16, 1760500), (20, 1408400), (25, 1126720), (28, 1006000), (32, 880250), (35, 804800), (40, 704200), (50, 563360), (56, 503000), (64, 440125), (70, 402400), (80, 352100), (100, 281680), (112, 251500), (125, 225344), (140, 201200), (160, 176050), (175, 160960), (200, 140840), (224, 125750), (250, 112672), (280, 100600), (320, 88025), (350, 80480), (400, 70420), (448, 62875), (500, 56336), (503, 56000), (560, 50300), (700, 40240), (800, 35210), (875, 32192), (1000, 28168), (1006, 28000), (1120, 25150), (1400, 20120), (1600, 17605), (1750, 16096), (2000, 14084), (2012, 14000), (2240, 12575), (2515, 11200), (2800, 10060), (3500, 8048), (3521, 8000), (4000, 7042), (4024, 7000), (5030, 5600)]