28071554

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 22358398

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 911, 994, 1822, 2201, 4402, 6377, 12754, 15407, 28241, 30814, 56482, 64681, 129362, 197687, 395374, 452767, 905534, 2005111, 4010222, 14035777, 28071554]

約数ペア:

[(1, 28071554), (2, 14035777), (7, 4010222), (14, 2005111), (31, 905534), (62, 452767), (71, 395374), (142, 197687), (217, 129362), (434, 64681), (497, 56482), (911, 30814), (994, 28241), (1822, 15407), (2201, 12754), (4402, 6377)]