28295514

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 64

約数和(自身を含む): 71729280

約数和(自身を除く): 43433766

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 2371, 3978, 4742, 5967, 7113, 11934, 14226, 21339, 30823, 40307, 42678, 61646, 64017, 80614, 92469, 120921, 128034, 184938, 241842, 277407, 362763, 523991, 554814, 725526, 832221, 1047982, 1088289, 1571973, 1664442, 2176578, 3143946, 4715919, 9431838, 14147757, 28295514]

約数ペア:

[(1, 28295514), (2, 14147757), (3, 9431838), (6, 4715919), (9, 3143946), (13, 2176578), (17, 1664442), (18, 1571973), (26, 1088289), (27, 1047982), (34, 832221), (39, 725526), (51, 554814), (54, 523991), (78, 362763), (102, 277407), (117, 241842), (153, 184938), (221, 128034), (234, 120921), (306, 92469), (351, 80614), (442, 64017), (459, 61646), (663, 42678), (702, 40307), (918, 30823), (1326, 21339), (1989, 14226), (2371, 11934), (3978, 7113), (4742, 5967)]