28118982

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 57542400

約数和(自身を除く): 29423418

約数列:

[1, 2, 3, 6, 71, 142, 149, 213, 298, 426, 443, 447, 886, 894, 1329, 2658, 10579, 21158, 31453, 31737, 62906, 63474, 66007, 94359, 132014, 188718, 198021, 396042, 4686497, 9372994, 14059491, 28118982]

約数ペア:

[(1, 28118982), (2, 14059491), (3, 9372994), (6, 4686497), (71, 396042), (142, 198021), (149, 188718), (213, 132014), (298, 94359), (426, 66007), (443, 63474), (447, 62906), (886, 31737), (894, 31453), (1329, 21158), (2658, 10579)]