28866880

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{263}}^1$

素因数の和:301

約数の個数: 112

約数和(自身を含む): 80467200

約数和(自身を除く): 51600320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 263, 280, 320, 343, 392, 448, 490, 526, 560, 686, 784, 980, 1052, 1120, 1315, 1372, 1568, 1715, 1841, 1960, 2104, 2240, 2630, 2744, 3136, 3430, 3682, 3920, 4208, 5260, 5488, 6860, 7364, 7840, 8416, 9205, 10520, 10976, 12887, 13720, 14728, 15680, 16832, 18410, 21040, 21952, 25774, 27440, 29456, 36820, 42080, 51548, 54880, 58912, 64435, 73640, 84160, 90209, 103096, 109760, 117824, 128870, 147280, 180418, 206192, 257740, 294560, 360836, 412384, 451045, 515480, 589120, 721672, 824768, 902090, 1030960, 1443344, 1804180, 2061920, 2886688, 3608360, 4123840, 5773376, 7216720, 14433440, 28866880]

約数ペア:

[(1, 28866880), (2, 14433440), (4, 7216720), (5, 5773376), (7, 4123840), (8, 3608360), (10, 2886688), (14, 2061920), (16, 1804180), (20, 1443344), (28, 1030960), (32, 902090), (35, 824768), (40, 721672), (49, 589120), (56, 515480), (64, 451045), (70, 412384), (80, 360836), (98, 294560), (112, 257740), (140, 206192), (160, 180418), (196, 147280), (224, 128870), (245, 117824), (263, 109760), (280, 103096), (320, 90209), (343, 84160), (392, 73640), (448, 64435), (490, 58912), (526, 54880), (560, 51548), (686, 42080), (784, 36820), (980, 29456), (1052, 27440), (1120, 25774), (1315, 21952), (1372, 21040), (1568, 18410), (1715, 16832), (1841, 15680), (1960, 14728), (2104, 13720), (2240, 12887), (2630, 10976), (2744, 10520), (3136, 9205), (3430, 8416), (3682, 7840), (3920, 7364), (4208, 6860), (5260, 5488)]