28994620

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1753}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 60997104

約数和(自身を除く): 32002484

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 1753, 3308, 3506, 4135, 7012, 8270, 8765, 16540, 17530, 35060, 1449731, 2899462, 5798924, 7248655, 14497310, 28994620]

約数ペア:

[(1, 28994620), (2, 14497310), (4, 7248655), (5, 5798924), (10, 2899462), (20, 1449731), (827, 35060), (1654, 17530), (1753, 16540), (3308, 8765), (3506, 8270), (4135, 7012)]