28485888

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 78489600

約数和(自身を除く): 50003712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 1279, 1392, 1856, 2558, 2784, 3712, 3837, 5116, 5568, 7424, 7674, 10232, 11136, 15348, 20464, 22272, 30696, 37091, 40928, 61392, 74182, 81856, 111273, 122784, 148364, 163712, 222546, 245568, 296728, 327424, 445092, 491136, 593456, 890184, 982272, 1186912, 1780368, 2373824, 3560736, 4747648, 7121472, 9495296, 14242944, 28485888]

約数ペア:

[(1, 28485888), (2, 14242944), (3, 9495296), (4, 7121472), (6, 4747648), (8, 3560736), (12, 2373824), (16, 1780368), (24, 1186912), (29, 982272), (32, 890184), (48, 593456), (58, 491136), (64, 445092), (87, 327424), (96, 296728), (116, 245568), (128, 222546), (174, 163712), (192, 148364), (232, 122784), (256, 111273), (348, 81856), (384, 74182), (464, 61392), (696, 40928), (768, 37091), (928, 30696), (1279, 22272), (1392, 20464), (1856, 15348), (2558, 11136), (2784, 10232), (3712, 7674), (3837, 7424), (5116, 5568)]