27893464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 55637280

約数和(自身を除く): 27743816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 647, 1268, 1294, 2536, 2588, 5176, 5389, 10778, 10999, 21556, 21998, 43112, 43996, 87992, 205099, 410198, 820396, 1640792, 3486683, 6973366, 13946732, 27893464]

約数ペア:

[(1, 27893464), (2, 13946732), (4, 6973366), (8, 3486683), (17, 1640792), (34, 820396), (68, 410198), (136, 205099), (317, 87992), (634, 43996), (647, 43112), (1268, 21998), (1294, 21556), (2536, 10999), (2588, 10778), (5176, 5389)]