28679742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17509}}^1$

素因数の和:17537

約数の個数: 48

約数和(自身を含む): 76483680

約数和(自身を除く): 47803938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17509, 35018, 52527, 105054, 122563, 157581, 227617, 245126, 315162, 367689, 455234, 682851, 735378, 1103067, 1365702, 1593319, 2048553, 2206134, 3186638, 4097106, 4779957, 9559914, 14339871, 28679742]

約数ペア:

[(1, 28679742), (2, 14339871), (3, 9559914), (6, 4779957), (7, 4097106), (9, 3186638), (13, 2206134), (14, 2048553), (18, 1593319), (21, 1365702), (26, 1103067), (39, 735378), (42, 682851), (63, 455234), (78, 367689), (91, 315162), (117, 245126), (126, 227617), (182, 157581), (234, 122563), (273, 105054), (546, 52527), (819, 35018), (1638, 17509)]