28612581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 13740699

約数列:

[1, 3, 17, 37, 51, 59, 111, 177, 257, 629, 771, 1003, 1887, 2183, 3009, 4369, 6549, 9509, 13107, 15163, 28527, 37111, 45489, 111333, 161653, 257771, 484959, 561031, 773313, 1683093, 9537527, 28612581]

約数ペア:

[(1, 28612581), (3, 9537527), (17, 1683093), (37, 773313), (51, 561031), (59, 484959), (111, 257771), (177, 161653), (257, 111333), (629, 45489), (771, 37111), (1003, 28527), (1887, 15163), (2183, 13107), (3009, 9509), (4369, 6549)]