28981834

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7213}}^1$

素因数の和:7270

約数の個数: 24

約数和(自身を含む): 51810948

約数和(自身を除く): 22829114

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 7213, 14426, 50491, 100982, 295733, 353437, 591466, 706874, 2070131, 4140262, 14490917, 28981834]

約数ペア:

[(1, 28981834), (2, 14490917), (7, 4140262), (14, 2070131), (41, 706874), (49, 591466), (82, 353437), (98, 295733), (287, 100982), (574, 50491), (2009, 14426), (4018, 7213)]