27809656

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 61703640

約数和(自身を除く): 33893984

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1163, 1708, 2326, 2989, 3416, 4652, 5978, 8141, 9304, 11956, 16282, 23912, 32564, 56987, 65128, 70943, 113974, 141886, 227948, 283772, 455896, 496601, 567544, 993202, 1986404, 3476207, 3972808, 6952414, 13904828, 27809656]

約数ペア:

[(1, 27809656), (2, 13904828), (4, 6952414), (7, 3972808), (8, 3476207), (14, 1986404), (28, 993202), (49, 567544), (56, 496601), (61, 455896), (98, 283772), (122, 227948), (196, 141886), (244, 113974), (392, 70943), (427, 65128), (488, 56987), (854, 32564), (1163, 23912), (1708, 16282), (2326, 11956), (2989, 9304), (3416, 8141), (4652, 5978)]