28258947

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9721}}^1$

素因数の和:9763

約数の個数: 24

約数和(自身を含む): 45498960

約数和(自身を除く): 17240013

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 9721, 29163, 87489, 165257, 184699, 495771, 554097, 1487313, 1662291, 3139883, 9419649, 28258947]

約数ペア:

[(1, 28258947), (3, 9419649), (9, 3139883), (17, 1662291), (19, 1487313), (51, 554097), (57, 495771), (153, 184699), (171, 165257), (323, 87489), (969, 29163), (2907, 9721)]