28687796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{377471}}^1$

素因数の和:377494

約数の個数: 12

約数和(自身を含む): 52846080

約数和(自身を除く): 24158284

約数列:

[1, 2, 4, 19, 38, 76, 377471, 754942, 1509884, 7171949, 14343898, 28687796]

約数ペア:

[(1, 28687796), (2, 14343898), (4, 7171949), (19, 1509884), (38, 754942), (76, 377471)]