28425376

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 64580544

約数和(自身を除く): 36155168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1123, 1582, 1808, 2246, 3164, 3616, 4492, 6328, 7861, 8984, 12656, 15722, 17968, 25312, 31444, 35936, 62888, 125776, 126899, 251552, 253798, 507596, 888293, 1015192, 1776586, 2030384, 3553172, 4060768, 7106344, 14212688, 28425376]

約数ペア:

[(1, 28425376), (2, 14212688), (4, 7106344), (7, 4060768), (8, 3553172), (14, 2030384), (16, 1776586), (28, 1015192), (32, 888293), (56, 507596), (112, 253798), (113, 251552), (224, 126899), (226, 125776), (452, 62888), (791, 35936), (904, 31444), (1123, 25312), (1582, 17968), (1808, 15722), (2246, 12656), (3164, 8984), (3616, 7861), (4492, 6328)]