28868000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 81139968

約数和(自身を除く): 52271968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1031, 1120, 1400, 1750, 2000, 2062, 2800, 3500, 4000, 4124, 5155, 5600, 7000, 7217, 8248, 10310, 14000, 14434, 16496, 20620, 25775, 28000, 28868, 32992, 36085, 41240, 51550, 57736, 72170, 82480, 103100, 115472, 128875, 144340, 164960, 180425, 206200, 230944, 257750, 288680, 360850, 412400, 515500, 577360, 721700, 824800, 902125, 1031000, 1154720, 1443400, 1804250, 2062000, 2886800, 3608500, 4124000, 5773600, 7217000, 14434000, 28868000]

約数ペア:

[(1, 28868000), (2, 14434000), (4, 7217000), (5, 5773600), (7, 4124000), (8, 3608500), (10, 2886800), (14, 2062000), (16, 1804250), (20, 1443400), (25, 1154720), (28, 1031000), (32, 902125), (35, 824800), (40, 721700), (50, 577360), (56, 515500), (70, 412400), (80, 360850), (100, 288680), (112, 257750), (125, 230944), (140, 206200), (160, 180425), (175, 164960), (200, 144340), (224, 128875), (250, 115472), (280, 103100), (350, 82480), (400, 72170), (500, 57736), (560, 51550), (700, 41240), (800, 36085), (875, 32992), (1000, 28868), (1031, 28000), (1120, 25775), (1400, 20620), (1750, 16496), (2000, 14434), (2062, 14000), (2800, 10310), (3500, 8248), (4000, 7217), (4124, 7000), (5155, 5600)]