28178482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{2137}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 44641440

約数和(自身を除く): 16462958

約数列:

[1, 2, 19, 38, 347, 694, 2137, 4274, 6593, 13186, 40603, 81206, 741539, 1483078, 14089241, 28178482]

約数ペア:

[(1, 28178482), (2, 14089241), (19, 1483078), (38, 741539), (347, 81206), (694, 40603), (2137, 13186), (4274, 6593)]