28745568

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 72

約数和(自身を含む): 82411056

約数和(自身を除く): 53665488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 453, 604, 661, 906, 1208, 1322, 1359, 1812, 1983, 2416, 2644, 2718, 3624, 3966, 4832, 5288, 5436, 5949, 7248, 7932, 10576, 10872, 11898, 14496, 15864, 21152, 21744, 23796, 31728, 43488, 47592, 63456, 95184, 99811, 190368, 199622, 299433, 399244, 598866, 798488, 898299, 1197732, 1596976, 1796598, 2395464, 3193952, 3593196, 4790928, 7186392, 9581856, 14372784, 28745568]

約数ペア:

[(1, 28745568), (2, 14372784), (3, 9581856), (4, 7186392), (6, 4790928), (8, 3593196), (9, 3193952), (12, 2395464), (16, 1796598), (18, 1596976), (24, 1197732), (32, 898299), (36, 798488), (48, 598866), (72, 399244), (96, 299433), (144, 199622), (151, 190368), (288, 99811), (302, 95184), (453, 63456), (604, 47592), (661, 43488), (906, 31728), (1208, 23796), (1322, 21744), (1359, 21152), (1812, 15864), (1983, 14496), (2416, 11898), (2644, 10872), (2718, 10576), (3624, 7932), (3966, 7248), (4832, 5949), (5288, 5436)]