28112785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6607}}^1$

素因数の和:6672

約数の個数: 16

約数和(自身を含む): 36158976

約数和(自身を除く): 8046191

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 6607, 33035, 151961, 244459, 759805, 1222295, 5622557, 28112785]

約数ペア:

[(1, 28112785), (5, 5622557), (23, 1222295), (37, 759805), (115, 244459), (185, 151961), (851, 33035), (4255, 6607)]