28687036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53923}}^1$

素因数の和:53953

約数の個数: 24

約数和(自身を含む): 60394880

約数和(自身を除く): 31707844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53923, 107846, 215692, 377461, 754922, 1024537, 1509844, 2049074, 4098148, 7171759, 14343518, 28687036]

約数ペア:

[(1, 28687036), (2, 14343518), (4, 7171759), (7, 4098148), (14, 2049074), (19, 1509844), (28, 1024537), (38, 754922), (76, 377461), (133, 215692), (266, 107846), (532, 53923)]