28497888

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1936

約数の個数: 72

約数和(自身を含む): 82614168

約数和(自身を除く): 54116280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1867, 1908, 2544, 3734, 3816, 5088, 5601, 7468, 7632, 11202, 14936, 15264, 16803, 22404, 29872, 33606, 44808, 59744, 67212, 89616, 98951, 134424, 179232, 197902, 268848, 296853, 395804, 537696, 593706, 791608, 890559, 1187412, 1583216, 1781118, 2374824, 3166432, 3562236, 4749648, 7124472, 9499296, 14248944, 28497888]

約数ペア:

[(1, 28497888), (2, 14248944), (3, 9499296), (4, 7124472), (6, 4749648), (8, 3562236), (9, 3166432), (12, 2374824), (16, 1781118), (18, 1583216), (24, 1187412), (32, 890559), (36, 791608), (48, 593706), (53, 537696), (72, 395804), (96, 296853), (106, 268848), (144, 197902), (159, 179232), (212, 134424), (288, 98951), (318, 89616), (424, 67212), (477, 59744), (636, 44808), (848, 33606), (954, 29872), (1272, 22404), (1696, 16803), (1867, 15264), (1908, 14936), (2544, 11202), (3734, 7632), (3816, 7468), (5088, 5601)]