28116712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5101}}^1$

素因数の和:5173

約数の個数: 32

約数和(自身を含む): 57856680

約数和(自身を除く): 29739968

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5101, 5512, 10202, 20404, 40808, 66313, 132626, 265252, 270353, 530504, 540706, 1081412, 2162824, 3514589, 7029178, 14058356, 28116712]

約数ペア:

[(1, 28116712), (2, 14058356), (4, 7029178), (8, 3514589), (13, 2162824), (26, 1081412), (52, 540706), (53, 530504), (104, 270353), (106, 265252), (212, 132626), (424, 66313), (689, 40808), (1378, 20404), (2756, 10202), (5101, 5512)]