28467236

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2460

約数の個数: 36

約数和(自身を含む): 58925916

約数和(自身を除く): 30458680

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2381, 2989, 4762, 5978, 9524, 11956, 16667, 33334, 66668, 116669, 145241, 233338, 290482, 466676, 580964, 1016687, 2033374, 4066748, 7116809, 14233618, 28467236]

約数ペア:

[(1, 28467236), (2, 14233618), (4, 7116809), (7, 4066748), (14, 2033374), (28, 1016687), (49, 580964), (61, 466676), (98, 290482), (122, 233338), (196, 145241), (244, 116669), (427, 66668), (854, 33334), (1708, 16667), (2381, 11956), (2989, 9524), (4762, 5978)]