28009595520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{4862777}}^1$

素因数の和:4862802

約数の個数: 96

約数和(自身を含む): 96720654420

約数和(自身を除く): 68711058900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 4862777, 9725554, 14588331, 19451108, 24313885, 29176662, 38902216, 43764993, 48627770, 58353324, 72941655, 77804432, 87529986, 97255540, 116706648, 145883310, 155608864, 175059972, 194511080, 218824965, 233413296, 291766620, 311217728, 350119944, 389022160, 437649930, 466826592, 583533240, 622435456, 700239888, 778044320, 875299860, 933653184, 1167066480, 1400479776, 1556088640, 1750599720, 1867306368, 2334132960, 2800959552, 3112177280, 3501199440, 4668265920, 5601919104, 7002398880, 9336531840, 14004797760, 28009595520]

約数ペア:

[(1, 28009595520), (2, 14004797760), (3, 9336531840), (4, 7002398880), (5, 5601919104), (6, 4668265920), (8, 3501199440), (9, 3112177280), (10, 2800959552), (12, 2334132960), (15, 1867306368), (16, 1750599720), (18, 1556088640), (20, 1400479776), (24, 1167066480), (30, 933653184), (32, 875299860), (36, 778044320), (40, 700239888), (45, 622435456), (48, 583533240), (60, 466826592), (64, 437649930), (72, 389022160), (80, 350119944), (90, 311217728), (96, 291766620), (120, 233413296), (128, 218824965), (144, 194511080), (160, 175059972), (180, 155608864), (192, 145883310), (240, 116706648), (288, 97255540), (320, 87529986), (360, 77804432), (384, 72941655), (480, 58353324), (576, 48627770), (640, 43764993), (720, 38902216), (960, 29176662), (1152, 24313885), (1440, 19451108), (1920, 14588331), (2880, 9725554), (5760, 4862777)]