27987076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 36

約数和(自身を含む): 55851600

約数和(自身を除く): 27864524

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 2179, 3211, 4358, 6422, 8716, 12844, 28327, 41401, 56654, 82802, 113308, 165604, 368251, 538213, 736502, 1076426, 1473004, 2152852, 6996769, 13993538, 27987076]

約数ペア:

[(1, 27987076), (2, 13993538), (4, 6996769), (13, 2152852), (19, 1473004), (26, 1076426), (38, 736502), (52, 538213), (76, 368251), (169, 165604), (247, 113308), (338, 82802), (494, 56654), (676, 41401), (988, 28327), (2179, 12844), (3211, 8716), (4358, 6422)]