28277953

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 34604928

約数和(自身を除く): 6326975

約数列:

[1, 11, 17, 37, 61, 67, 187, 407, 629, 671, 737, 1037, 1139, 2257, 2479, 4087, 6919, 11407, 12529, 24827, 27269, 38369, 42143, 44957, 69479, 151219, 422059, 463573, 764269, 1663409, 2570723, 28277953]

約数ペア:

[(1, 28277953), (11, 2570723), (17, 1663409), (37, 764269), (61, 463573), (67, 422059), (187, 151219), (407, 69479), (629, 44957), (671, 42143), (737, 38369), (1037, 27269), (1139, 24827), (2257, 12529), (2479, 11407), (4087, 6919)]