28616686

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4864

約数の個数: 24

約数和(自身を含む): 50762376

約数和(自身を除く): 22145690

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 4787, 5978, 9574, 33509, 67018, 234563, 292007, 469126, 584014, 2044049, 4088098, 14308343, 28616686]

約数ペア:

[(1, 28616686), (2, 14308343), (7, 4088098), (14, 2044049), (49, 584014), (61, 469126), (98, 292007), (122, 234563), (427, 67018), (854, 33509), (2989, 9574), (4787, 5978)]