28389662

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{38261}}^1$

素因数の和:38323

約数の個数: 16

約数和(自身を含む): 49587552

約数和(自身を除く): 21197890

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 38261, 76522, 267827, 535654, 2027833, 4055666, 14194831, 28389662]

約数ペア:

[(1, 28389662), (2, 14194831), (7, 4055666), (14, 2027833), (53, 535654), (106, 267827), (371, 76522), (742, 38261)]