28451655

素因数分解:

$3^5\times 5^1\times {\mathrm{23417}}^1$

素因数の和:23437

約数の個数: 24

約数和(自身を含む): 51144912

約数和(自身を除く): 22693257

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 23417, 70251, 117085, 210753, 351255, 632259, 1053765, 1896777, 3161295, 5690331, 9483885, 28451655]

約数ペア:

[(1, 28451655), (3, 9483885), (5, 5690331), (9, 3161295), (15, 1896777), (27, 1053765), (45, 632259), (81, 351255), (135, 210753), (243, 117085), (405, 70251), (1215, 23417)]