28239453

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15013}}^1$

素因数の和:15049

約数の個数: 24

約数和(自身を含む): 46843680

約数和(自身を除く): 18604227

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 15013, 45039, 135117, 165143, 285247, 495429, 855741, 1486287, 2567223, 3137717, 9413151, 28239453]

約数ペア:

[(1, 28239453), (3, 9413151), (9, 3137717), (11, 2567223), (19, 1486287), (33, 855741), (57, 495429), (99, 285247), (171, 165143), (209, 135117), (627, 45039), (1881, 15013)]