28027534

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6367}}^1$

素因数の和:6471

約数の個数: 16

約数和(自身を含む): 44015616

約数和(自身を除く): 15988082

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 6367, 12734, 197377, 394754, 452057, 904114, 14013767, 28027534]

約数ペア:

[(1, 28027534), (2, 14013767), (31, 904114), (62, 452057), (71, 394754), (142, 197377), (2201, 12734), (4402, 6367)]