28976883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 43819776

約数和(自身を除く): 14842893

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 467, 481, 559, 1401, 1443, 1591, 1677, 4773, 6071, 17279, 18213, 20081, 20683, 51837, 60243, 62049, 224627, 261053, 673881, 742997, 783159, 2228991, 9658961, 28976883]

約数ペア:

[(1, 28976883), (3, 9658961), (13, 2228991), (37, 783159), (39, 742997), (43, 673881), (111, 261053), (129, 224627), (467, 62049), (481, 60243), (559, 51837), (1401, 20683), (1443, 20081), (1591, 18213), (1677, 17279), (4773, 6071)]