28973202280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65848187}}^1$

素因数の和:65848209

約数の個数: 32

約数和(自身を含む): 71116043040

約数和(自身を除く): 42142840760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 65848187, 131696374, 263392748, 329240935, 526785496, 658481870, 724330057, 1316963740, 1448660114, 2633927480, 2897320228, 3621650285, 5794640456, 7243300570, 14486601140, 28973202280]

約数ペア:

[(1, 28973202280), (2, 14486601140), (4, 7243300570), (5, 5794640456), (8, 3621650285), (10, 2897320228), (11, 2633927480), (20, 1448660114), (22, 1316963740), (40, 724330057), (44, 658481870), (55, 526785496), (88, 329240935), (110, 263392748), (220, 131696374), (440, 65848187)]