28714560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{4273}}^1$

素因数の和:4300

約数の個数: 112

約数和(自身を含む): 104217216

約数和(自身を除く): 75502656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 4273, 6720, 8546, 12819, 17092, 21365, 25638, 29911, 34184, 42730, 51276, 59822, 64095, 68368, 85460, 89733, 102552, 119644, 128190, 136736, 149555, 170920, 179466, 205104, 239288, 256380, 273472, 299110, 341840, 358932, 410208, 448665, 478576, 512760, 598220, 683680, 717864, 820416, 897330, 957152, 1025520, 1196440, 1367360, 1435728, 1794660, 1914304, 2051040, 2392880, 2871456, 3589320, 4102080, 4785760, 5742912, 7178640, 9571520, 14357280, 28714560]

約数ペア:

[(1, 28714560), (2, 14357280), (3, 9571520), (4, 7178640), (5, 5742912), (6, 4785760), (7, 4102080), (8, 3589320), (10, 2871456), (12, 2392880), (14, 2051040), (15, 1914304), (16, 1794660), (20, 1435728), (21, 1367360), (24, 1196440), (28, 1025520), (30, 957152), (32, 897330), (35, 820416), (40, 717864), (42, 683680), (48, 598220), (56, 512760), (60, 478576), (64, 448665), (70, 410208), (80, 358932), (84, 341840), (96, 299110), (105, 273472), (112, 256380), (120, 239288), (140, 205104), (160, 179466), (168, 170920), (192, 149555), (210, 136736), (224, 128190), (240, 119644), (280, 102552), (320, 89733), (336, 85460), (420, 68368), (448, 64095), (480, 59822), (560, 51276), (672, 42730), (840, 34184), (960, 29911), (1120, 25638), (1344, 21365), (1680, 17092), (2240, 12819), (3360, 8546), (4273, 6720)]