28125118

素因数分解:

$2^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1487}}^1$

素因数の和:1696

約数の個数: 24

約数和(自身を含む): 49362912

約数和(自身を除く): 21237794

約数列:

[1, 2, 7, 14, 49, 98, 193, 386, 1351, 1487, 2702, 2974, 9457, 10409, 18914, 20818, 72863, 145726, 286991, 573982, 2008937, 4017874, 14062559, 28125118]

約数ペア:

[(1, 28125118), (2, 14062559), (7, 4017874), (14, 2008937), (49, 573982), (98, 286991), (193, 145726), (386, 72863), (1351, 20818), (1487, 18914), (2702, 10409), (2974, 9457)]