27726928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 56940800

約数和(自身を除く): 29213872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 409, 446, 818, 892, 1636, 1784, 3272, 3568, 4237, 6544, 7771, 8474, 15542, 16948, 31084, 33896, 62168, 67792, 91207, 124336, 182414, 364828, 729656, 1459312, 1732933, 3465866, 6931732, 13863464, 27726928]

約数ペア:

[(1, 27726928), (2, 13863464), (4, 6931732), (8, 3465866), (16, 1732933), (19, 1459312), (38, 729656), (76, 364828), (152, 182414), (223, 124336), (304, 91207), (409, 67792), (446, 62168), (818, 33896), (892, 31084), (1636, 16948), (1784, 15542), (3272, 8474), (3568, 7771), (4237, 6544)]