28177202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 17524942

約数列:

[1, 2, 31, 37, 62, 71, 74, 142, 173, 346, 1147, 2201, 2294, 2627, 4402, 5254, 5363, 6401, 10726, 12283, 12802, 24566, 81437, 162874, 198431, 380773, 396862, 454471, 761546, 908942, 14088601, 28177202]

約数ペア:

[(1, 28177202), (2, 14088601), (31, 908942), (37, 761546), (62, 454471), (71, 396862), (74, 380773), (142, 198431), (173, 162874), (346, 81437), (1147, 24566), (2201, 12802), (2294, 12283), (2627, 10726), (4402, 6401), (5254, 5363)]